import{S as Df,i as Yf,s as Qf,e as n,k as c,w as y,t as a,M as Kf,c as s,d as t,m as f,a as l,x as w,h as r,b as h,N as Of,G as e,g as p,y as M,q as $,o as k,B as L,v as eh,L as Vt}from"../../chunks/vendor-hf-doc-builder.js";import{T as Mt}from"../../chunks/Tip-hf-doc-builder.js";import{D as ae}from"../../chunks/Docstring-hf-doc-builder.js";import{C as Rt}from"../../chunks/CodeBlock-hf-doc-builder.js";import{I as nt}from"../../chunks/IconCopyLink-hf-doc-builder.js";import{E as At}from"../../chunks/ExampleCodeBlock-hf-doc-builder.js";function th(C){let d,b,u,g,v,i,m,F,V,re;return{c(){d=n("p"),b=a("TransformerXL does "),u=n("strong"),g=a("not"),v=a(" work with "),i=n("em"),m=a("torch.nn.DataParallel"),F=a(" due to a bug in PyTorch, see "),V=n("a"),re=a("issue #36035"),this.h()},l(j){d=s(j,"P",{});var U=l(d);b=r(U,"TransformerXL does "),u=s(U,"STRONG",{});var H=l(u);g=r(H,"not"),H.forEach(t),v=r(U," work with "),i=s(U,"EM",{});var x=l(i);m=r(x,"torch.nn.DataParallel"),x.forEach(t),F=r(U," due to a bug in PyTorch, see "),V=s(U,"A",{href:!0,rel:!0});var he=l(V);re=r(he,"issue #36035"),he.forEach(t),U.forEach(t),this.h()},h(){h(V,"href","https://github.com/pytorch/pytorch/issues/36035"),h(V,"rel","nofollow")},m(j,U){p(j,d,U),e(d,b),e(d,u),e(u,g),e(d,v),e(d,i),e(i,m),e(d,F),e(d,V),e(V,re)},d(j){j&&t(d)}}}function oh(C){let d,b,u,g,v;return g=new Rt({props:{code:"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",highlighted:`<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> TransfoXLConfig, TransfoXLModel

<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-comment"># Initializing a Transformer XL configuration</span>
<span class="hljs-meta">&gt;&gt;&gt; </span>configuration = TransfoXLConfig()

<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-comment"># Initializing a model (with random weights) from the configuration</span>
<span class="hljs-meta">&gt;&gt;&gt; </span>model = TransfoXLModel(configuration)

<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-comment"># Accessing the model configuration</span>
<span class="hljs-meta">&gt;&gt;&gt; </span>configuration = model.config`}}),{c(){d=n("p"),b=a("Examples:"),u=c(),y(g.$$.fragment)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Examples:"),m.forEach(t),u=f(i),w(g.$$.fragment,i)},m(i,m){p(i,d,m),e(d,b),p(i,u,m),M(g,i,m),v=!0},p:Vt,i(i){v||($(g.$$.fragment,i),v=!0)},o(i){k(g.$$.fragment,i),v=!1},d(i){i&&t(d),i&&t(u),L(g,i)}}}function nh(C){let d,b,u,g,v;return{c(){d=n("p"),b=a("Although the recipe for forward pass needs to be defined within this function, one should call the "),u=n("code"),g=a("Module"),v=a(`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Although the recipe for forward pass needs to be defined within this function, one should call the "),u=s(m,"CODE",{});var F=l(u);g=r(F,"Module"),F.forEach(t),v=r(m,`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`),m.forEach(t)},m(i,m){p(i,d,m),e(d,b),e(d,u),e(u,g),e(d,v)},d(i){i&&t(d)}}}function sh(C){let d,b,u,g,v;return g=new Rt({props:{code:"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",highlighted:`<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoTokenizer, TransfoXLModel
<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">import</span> torch

<span class="hljs-meta">&gt;&gt;&gt; </span>tokenizer = AutoTokenizer.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>model = TransfoXLModel.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>inputs = tokenizer(<span class="hljs-string">&quot;Hello, my dog is cute&quot;</span>, return_tensors=<span class="hljs-string">&quot;pt&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>outputs = model(**inputs)

<span class="hljs-meta">&gt;&gt;&gt; </span>last_hidden_states = outputs.last_hidden_state`}}),{c(){d=n("p"),b=a("Example:"),u=c(),y(g.$$.fragment)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Example:"),m.forEach(t),u=f(i),w(g.$$.fragment,i)},m(i,m){p(i,d,m),e(d,b),p(i,u,m),M(g,i,m),v=!0},p:Vt,i(i){v||($(g.$$.fragment,i),v=!0)},o(i){k(g.$$.fragment,i),v=!1},d(i){i&&t(d),i&&t(u),L(g,i)}}}function ah(C){let d,b,u,g,v;return{c(){d=n("p"),b=a("Although the recipe for forward pass needs to be defined within this function, one should call the "),u=n("code"),g=a("Module"),v=a(`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Although the recipe for forward pass needs to be defined within this function, one should call the "),u=s(m,"CODE",{});var F=l(u);g=r(F,"Module"),F.forEach(t),v=r(m,`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`),m.forEach(t)},m(i,m){p(i,d,m),e(d,b),e(d,u),e(u,g),e(d,v)},d(i){i&&t(d)}}}function rh(C){let d,b,u,g,v;return g=new Rt({props:{code:"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",highlighted:`<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">import</span> torch
<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoTokenizer, TransfoXLLMHeadModel

<span class="hljs-meta">&gt;&gt;&gt; </span>tokenizer = AutoTokenizer.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>model = TransfoXLLMHeadModel.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>inputs = tokenizer(<span class="hljs-string">&quot;Hello, my dog is cute&quot;</span>, return_tensors=<span class="hljs-string">&quot;pt&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>outputs = model(**inputs, labels=inputs[<span class="hljs-string">&quot;input_ids&quot;</span>])
<span class="hljs-meta">&gt;&gt;&gt; </span>loss = outputs.loss
<span class="hljs-meta">&gt;&gt;&gt; </span>logits = outputs.logits`}}),{c(){d=n("p"),b=a("Example:"),u=c(),y(g.$$.fragment)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Example:"),m.forEach(t),u=f(i),w(g.$$.fragment,i)},m(i,m){p(i,d,m),e(d,b),p(i,u,m),M(g,i,m),v=!0},p:Vt,i(i){v||($(g.$$.fragment,i),v=!0)},o(i){k(g.$$.fragment,i),v=!1},d(i){i&&t(d),i&&t(u),L(g,i)}}}function lh(C){let d,b,u,g,v;return{c(){d=n("p"),b=a("Although the recipe for forward pass needs to be defined within this function, one should call the "),u=n("code"),g=a("Module"),v=a(`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Although the recipe for forward pass needs to be defined within this function, one should call the "),u=s(m,"CODE",{});var F=l(u);g=r(F,"Module"),F.forEach(t),v=r(m,`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`),m.forEach(t)},m(i,m){p(i,d,m),e(d,b),e(d,u),e(u,g),e(d,v)},d(i){i&&t(d)}}}function ih(C){let d,b,u,g,v;return g=new Rt({props:{code:"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",highlighted:`<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">import</span> torch
<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoTokenizer, TransfoXLForSequenceClassification

<span class="hljs-meta">&gt;&gt;&gt; </span>tokenizer = AutoTokenizer.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>model = TransfoXLForSequenceClassification.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>inputs = tokenizer(<span class="hljs-string">&quot;Hello, my dog is cute&quot;</span>, return_tensors=<span class="hljs-string">&quot;pt&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">with</span> torch.no_grad():
<span class="hljs-meta">... </span>    logits = model(**inputs).logits

<span class="hljs-meta">&gt;&gt;&gt; </span>predicted_class_id = logits.argmax().item()

<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-comment"># To train a model on \`num_labels\` classes, you can pass \`num_labels=num_labels\` to \`.from_pretrained(...)\`</span>
<span class="hljs-meta">&gt;&gt;&gt; </span>num_labels = <span class="hljs-built_in">len</span>(model.config.id2label)
<span class="hljs-meta">&gt;&gt;&gt; </span>model = TransfoXLForSequenceClassification.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>, num_labels=num_labels)

<span class="hljs-meta">&gt;&gt;&gt; </span>labels = torch.tensor([<span class="hljs-number">1</span>])
<span class="hljs-meta">&gt;&gt;&gt; </span>loss = model(**inputs, labels=labels).loss`}}),{c(){d=n("p"),b=a("Example of single-label classification:"),u=c(),y(g.$$.fragment)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Example of single-label classification:"),m.forEach(t),u=f(i),w(g.$$.fragment,i)},m(i,m){p(i,d,m),e(d,b),p(i,u,m),M(g,i,m),v=!0},p:Vt,i(i){v||($(g.$$.fragment,i),v=!0)},o(i){k(g.$$.fragment,i),v=!1},d(i){i&&t(d),i&&t(u),L(g,i)}}}function dh(C){let d,b,u,g,v;return g=new Rt({props:{code:"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",highlighted:`<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">import</span> torch
<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoTokenizer, TransfoXLForSequenceClassification

<span class="hljs-meta">&gt;&gt;&gt; </span>tokenizer = AutoTokenizer.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>model = TransfoXLForSequenceClassification.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>, problem_type=<span class="hljs-string">&quot;multi_label_classification&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>inputs = tokenizer(<span class="hljs-string">&quot;Hello, my dog is cute&quot;</span>, return_tensors=<span class="hljs-string">&quot;pt&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">with</span> torch.no_grad():
<span class="hljs-meta">... </span>    logits = model(**inputs).logits

<span class="hljs-meta">&gt;&gt;&gt; </span>predicted_class_ids = torch.arange(<span class="hljs-number">0</span>, logits.shape[-<span class="hljs-number">1</span>])[torch.sigmoid(logits).squeeze(dim=<span class="hljs-number">0</span>) &gt; <span class="hljs-number">0.5</span>]

<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-comment"># To train a model on \`num_labels\` classes, you can pass \`num_labels=num_labels\` to \`.from_pretrained(...)\`</span>
<span class="hljs-meta">&gt;&gt;&gt; </span>num_labels = <span class="hljs-built_in">len</span>(model.config.id2label)
<span class="hljs-meta">&gt;&gt;&gt; </span>model = TransfoXLForSequenceClassification.from_pretrained(
<span class="hljs-meta">... </span>    <span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>, num_labels=num_labels, problem_type=<span class="hljs-string">&quot;multi_label_classification&quot;</span>
<span class="hljs-meta">... </span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>labels = torch.<span class="hljs-built_in">sum</span>(
<span class="hljs-meta">... </span>    torch.nn.functional.one_hot(predicted_class_ids[<span class="hljs-literal">None</span>, :].clone(), num_classes=num_labels), dim=<span class="hljs-number">1</span>
<span class="hljs-meta">... </span>).to(torch.<span class="hljs-built_in">float</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>loss = model(**inputs, labels=labels).loss`}}),{c(){d=n("p"),b=a("Example of multi-label classification:"),u=c(),y(g.$$.fragment)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Example of multi-label classification:"),m.forEach(t),u=f(i),w(g.$$.fragment,i)},m(i,m){p(i,d,m),e(d,b),p(i,u,m),M(g,i,m),v=!0},p:Vt,i(i){v||($(g.$$.fragment,i),v=!0)},o(i){k(g.$$.fragment,i),v=!1},d(i){i&&t(d),i&&t(u),L(g,i)}}}function ch(C){let d,b,u,g,v,i,m,F,V,re,j,U,H,x,he,B,me,Be,Y,ee,le,R,de,Ce,G,ze,ke,Z,je,ce,pe,z,N,ue,te,Le,ge,O,Je,xe,J,Ie,Q,P,Te,oe,Ne,ve,A,qe,D,Ue,_e,I,We,W,be,Ze;return{c(){d=n("p"),b=a("TensorFlow models and layers in "),u=n("code"),g=a("transformers"),v=a(" accept two formats as input:"),i=c(),m=n("ul"),F=n("li"),V=a("having all inputs as keyword arguments (like PyTorch models), or"),re=c(),j=n("li"),U=a("having all inputs as a list, tuple or dict in the first positional argument."),H=c(),x=n("p"),he=a(`The reason the second format is supported is that Keras methods prefer this format when passing inputs to models
and layers. Because of this support, when using methods like `),B=n("code"),me=a("model.fit()"),Be=a(` things should \u201Cjust work\u201D for you - just
pass your inputs and labels in any format that `),Y=n("code"),ee=a("model.fit()"),le=a(` supports! If, however, you want to use the second
format outside of Keras methods like `),R=n("code"),de=a("fit()"),Ce=a(" and "),G=n("code"),ze=a("predict()"),ke=a(`, such as when creating your own layers or models with
the Keras `),Z=n("code"),je=a("Functional"),ce=a(` API, there are three possibilities you can use to gather all the input Tensors in the first
positional argument:`),pe=c(),z=n("ul"),N=n("li"),ue=a("a single Tensor with "),te=n("code"),Le=a("input_ids"),ge=a(" only and nothing else: "),O=n("code"),Je=a("model(input_ids)"),xe=c(),J=n("li"),Ie=a(`a list of varying length with one or several input Tensors IN THE ORDER given in the docstring:
`),Q=n("code"),P=a("model([input_ids, attention_mask])"),Te=a(" or "),oe=n("code"),Ne=a("model([input_ids, attention_mask, token_type_ids])"),ve=c(),A=n("li"),qe=a(`a dictionary with one or several input Tensors associated to the input names given in the docstring:
`),D=n("code"),Ue=a('model({"input_ids": input_ids, "token_type_ids": token_type_ids})'),_e=c(),I=n("p"),We=a(`Note that when creating models and layers with
`),W=n("a"),be=a("subclassing"),Ze=a(` then you don\u2019t need to worry
about any of this, as you can just pass inputs like you would to any other Python function!`),this.h()},l(T){d=s(T,"P",{});var X=l(d);b=r(X,"TensorFlow models and layers in "),u=s(X,"CODE",{});var st=l(u);g=r(st,"transformers"),st.forEach(t),v=r(X," accept two formats as input:"),X.forEach(t),i=f(T),m=s(T,"UL",{});var K=l(m);F=s(K,"LI",{});var at=l(F);V=r(at,"having all inputs as keyword arguments (like PyTorch models), or"),at.forEach(t),re=f(K),j=s(K,"LI",{});var rt=l(j);U=r(rt,"having all inputs as a list, tuple or dict in the first positional argument."),rt.forEach(t),K.forEach(t),H=f(T),x=s(T,"P",{});var E=l(x);he=r(E,`The reason the second format is supported is that Keras methods prefer this format when passing inputs to models
and layers. Because of this support, when using methods like `),B=s(E,"CODE",{});var lt=l(B);me=r(lt,"model.fit()"),lt.forEach(t),Be=r(E,` things should \u201Cjust work\u201D for you - just
pass your inputs and labels in any format that `),Y=s(E,"CODE",{});var it=l(Y);ee=r(it,"model.fit()"),it.forEach(t),le=r(E,` supports! If, however, you want to use the second
format outside of Keras methods like `),R=s(E,"CODE",{});var De=l(R);de=r(De,"fit()"),De.forEach(t),Ce=r(E," and "),G=s(E,"CODE",{});var ye=l(G);ze=r(ye,"predict()"),ye.forEach(t),ke=r(E,`, such as when creating your own layers or models with
the Keras `),Z=s(E,"CODE",{});var Ye=l(Z);je=r(Ye,"Functional"),Ye.forEach(t),ce=r(E,` API, there are three possibilities you can use to gather all the input Tensors in the first
positional argument:`),E.forEach(t),pe=f(T),z=s(T,"UL",{});var q=l(z);N=s(q,"LI",{});var S=l(N);ue=r(S,"a single Tensor with "),te=s(S,"CODE",{});var Ae=l(te);Le=r(Ae,"input_ids"),Ae.forEach(t),ge=r(S," only and nothing else: "),O=s(S,"CODE",{});var Xe=l(O);Je=r(Xe,"model(input_ids)"),Xe.forEach(t),S.forEach(t),xe=f(q),J=s(q,"LI",{});var ne=l(J);Ie=r(ne,`a list of varying length with one or several input Tensors IN THE ORDER given in the docstring:
`),Q=s(ne,"CODE",{});var Ve=l(Q);P=r(Ve,"model([input_ids, attention_mask])"),Ve.forEach(t),Te=r(ne," or "),oe=s(ne,"CODE",{});var dt=l(oe);Ne=r(dt,"model([input_ids, attention_mask, token_type_ids])"),dt.forEach(t),ne.forEach(t),ve=f(q),A=s(q,"LI",{});var Ee=l(A);qe=r(Ee,`a dictionary with one or several input Tensors associated to the input names given in the docstring:
`),D=s(Ee,"CODE",{});var we=l(D);Ue=r(we,'model({"input_ids": input_ids, "token_type_ids": token_type_ids})'),we.forEach(t),Ee.forEach(t),q.forEach(t),_e=f(T),I=s(T,"P",{});var ie=l(I);We=r(ie,`Note that when creating models and layers with
`),W=s(ie,"A",{href:!0,rel:!0});var Pe=l(W);be=r(Pe,"subclassing"),Pe.forEach(t),Ze=r(ie,` then you don\u2019t need to worry
about any of this, as you can just pass inputs like you would to any other Python function!`),ie.forEach(t),this.h()},h(){h(W,"href","https://keras.io/guides/making_new_layers_and_models_via_subclassing/"),h(W,"rel","nofollow")},m(T,X){p(T,d,X),e(d,b),e(d,u),e(u,g),e(d,v),p(T,i,X),p(T,m,X),e(m,F),e(F,V),e(m,re),e(m,j),e(j,U),p(T,H,X),p(T,x,X),e(x,he),e(x,B),e(B,me),e(x,Be),e(x,Y),e(Y,ee),e(x,le),e(x,R),e(R,de),e(x,Ce),e(x,G),e(G,ze),e(x,ke),e(x,Z),e(Z,je),e(x,ce),p(T,pe,X),p(T,z,X),e(z,N),e(N,ue),e(N,te),e(te,Le),e(N,ge),e(N,O),e(O,Je),e(z,xe),e(z,J),e(J,Ie),e(J,Q),e(Q,P),e(J,Te),e(J,oe),e(oe,Ne),e(z,ve),e(z,A),e(A,qe),e(A,D),e(D,Ue),p(T,_e,X),p(T,I,X),e(I,We),e(I,W),e(W,be),e(I,Ze)},d(T){T&&t(d),T&&t(i),T&&t(m),T&&t(H),T&&t(x),T&&t(pe),T&&t(z),T&&t(_e),T&&t(I)}}}function fh(C){let d,b,u,g,v;return{c(){d=n("p"),b=a("Although the recipe for forward pass needs to be defined within this function, one should call the "),u=n("code"),g=a("Module"),v=a(`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Although the recipe for forward pass needs to be defined within this function, one should call the "),u=s(m,"CODE",{});var F=l(u);g=r(F,"Module"),F.forEach(t),v=r(m,`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`),m.forEach(t)},m(i,m){p(i,d,m),e(d,b),e(d,u),e(u,g),e(d,v)},d(i){i&&t(d)}}}function hh(C){let d,b,u,g,v;return g=new Rt({props:{code:"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",highlighted:`<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoTokenizer, TFTransfoXLModel
<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">import</span> tensorflow <span class="hljs-keyword">as</span> tf

<span class="hljs-meta">&gt;&gt;&gt; </span>tokenizer = AutoTokenizer.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>model = TFTransfoXLModel.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>inputs = tokenizer(<span class="hljs-string">&quot;Hello, my dog is cute&quot;</span>, return_tensors=<span class="hljs-string">&quot;tf&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>outputs = model(inputs)

<span class="hljs-meta">&gt;&gt;&gt; </span>last_hidden_states = outputs.last_hidden_state`}}),{c(){d=n("p"),b=a("Example:"),u=c(),y(g.$$.fragment)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Example:"),m.forEach(t),u=f(i),w(g.$$.fragment,i)},m(i,m){p(i,d,m),e(d,b),p(i,u,m),M(g,i,m),v=!0},p:Vt,i(i){v||($(g.$$.fragment,i),v=!0)},o(i){k(g.$$.fragment,i),v=!1},d(i){i&&t(d),i&&t(u),L(g,i)}}}function mh(C){let d,b,u,g,v,i,m,F,V,re,j,U,H,x,he,B,me,Be,Y,ee,le,R,de,Ce,G,ze,ke,Z,je,ce,pe,z,N,ue,te,Le,ge,O,Je,xe,J,Ie,Q,P,Te,oe,Ne,ve,A,qe,D,Ue,_e,I,We,W,be,Ze;return{c(){d=n("p"),b=a("TensorFlow models and layers in "),u=n("code"),g=a("transformers"),v=a(" accept two formats as input:"),i=c(),m=n("ul"),F=n("li"),V=a("having all inputs as keyword arguments (like PyTorch models), or"),re=c(),j=n("li"),U=a("having all inputs as a list, tuple or dict in the first positional argument."),H=c(),x=n("p"),he=a(`The reason the second format is supported is that Keras methods prefer this format when passing inputs to models
and layers. Because of this support, when using methods like `),B=n("code"),me=a("model.fit()"),Be=a(` things should \u201Cjust work\u201D for you - just
pass your inputs and labels in any format that `),Y=n("code"),ee=a("model.fit()"),le=a(` supports! If, however, you want to use the second
format outside of Keras methods like `),R=n("code"),de=a("fit()"),Ce=a(" and "),G=n("code"),ze=a("predict()"),ke=a(`, such as when creating your own layers or models with
the Keras `),Z=n("code"),je=a("Functional"),ce=a(` API, there are three possibilities you can use to gather all the input Tensors in the first
positional argument:`),pe=c(),z=n("ul"),N=n("li"),ue=a("a single Tensor with "),te=n("code"),Le=a("input_ids"),ge=a(" only and nothing else: "),O=n("code"),Je=a("model(input_ids)"),xe=c(),J=n("li"),Ie=a(`a list of varying length with one or several input Tensors IN THE ORDER given in the docstring:
`),Q=n("code"),P=a("model([input_ids, attention_mask])"),Te=a(" or "),oe=n("code"),Ne=a("model([input_ids, attention_mask, token_type_ids])"),ve=c(),A=n("li"),qe=a(`a dictionary with one or several input Tensors associated to the input names given in the docstring:
`),D=n("code"),Ue=a('model({"input_ids": input_ids, "token_type_ids": token_type_ids})'),_e=c(),I=n("p"),We=a(`Note that when creating models and layers with
`),W=n("a"),be=a("subclassing"),Ze=a(` then you don\u2019t need to worry
about any of this, as you can just pass inputs like you would to any other Python function!`),this.h()},l(T){d=s(T,"P",{});var X=l(d);b=r(X,"TensorFlow models and layers in "),u=s(X,"CODE",{});var st=l(u);g=r(st,"transformers"),st.forEach(t),v=r(X," accept two formats as input:"),X.forEach(t),i=f(T),m=s(T,"UL",{});var K=l(m);F=s(K,"LI",{});var at=l(F);V=r(at,"having all inputs as keyword arguments (like PyTorch models), or"),at.forEach(t),re=f(K),j=s(K,"LI",{});var rt=l(j);U=r(rt,"having all inputs as a list, tuple or dict in the first positional argument."),rt.forEach(t),K.forEach(t),H=f(T),x=s(T,"P",{});var E=l(x);he=r(E,`The reason the second format is supported is that Keras methods prefer this format when passing inputs to models
and layers. Because of this support, when using methods like `),B=s(E,"CODE",{});var lt=l(B);me=r(lt,"model.fit()"),lt.forEach(t),Be=r(E,` things should \u201Cjust work\u201D for you - just
pass your inputs and labels in any format that `),Y=s(E,"CODE",{});var it=l(Y);ee=r(it,"model.fit()"),it.forEach(t),le=r(E,` supports! If, however, you want to use the second
format outside of Keras methods like `),R=s(E,"CODE",{});var De=l(R);de=r(De,"fit()"),De.forEach(t),Ce=r(E," and "),G=s(E,"CODE",{});var ye=l(G);ze=r(ye,"predict()"),ye.forEach(t),ke=r(E,`, such as when creating your own layers or models with
the Keras `),Z=s(E,"CODE",{});var Ye=l(Z);je=r(Ye,"Functional"),Ye.forEach(t),ce=r(E,` API, there are three possibilities you can use to gather all the input Tensors in the first
positional argument:`),E.forEach(t),pe=f(T),z=s(T,"UL",{});var q=l(z);N=s(q,"LI",{});var S=l(N);ue=r(S,"a single Tensor with "),te=s(S,"CODE",{});var Ae=l(te);Le=r(Ae,"input_ids"),Ae.forEach(t),ge=r(S," only and nothing else: "),O=s(S,"CODE",{});var Xe=l(O);Je=r(Xe,"model(input_ids)"),Xe.forEach(t),S.forEach(t),xe=f(q),J=s(q,"LI",{});var ne=l(J);Ie=r(ne,`a list of varying length with one or several input Tensors IN THE ORDER given in the docstring:
`),Q=s(ne,"CODE",{});var Ve=l(Q);P=r(Ve,"model([input_ids, attention_mask])"),Ve.forEach(t),Te=r(ne," or "),oe=s(ne,"CODE",{});var dt=l(oe);Ne=r(dt,"model([input_ids, attention_mask, token_type_ids])"),dt.forEach(t),ne.forEach(t),ve=f(q),A=s(q,"LI",{});var Ee=l(A);qe=r(Ee,`a dictionary with one or several input Tensors associated to the input names given in the docstring:
`),D=s(Ee,"CODE",{});var we=l(D);Ue=r(we,'model({"input_ids": input_ids, "token_type_ids": token_type_ids})'),we.forEach(t),Ee.forEach(t),q.forEach(t),_e=f(T),I=s(T,"P",{});var ie=l(I);We=r(ie,`Note that when creating models and layers with
`),W=s(ie,"A",{href:!0,rel:!0});var Pe=l(W);be=r(Pe,"subclassing"),Pe.forEach(t),Ze=r(ie,` then you don\u2019t need to worry
about any of this, as you can just pass inputs like you would to any other Python function!`),ie.forEach(t),this.h()},h(){h(W,"href","https://keras.io/guides/making_new_layers_and_models_via_subclassing/"),h(W,"rel","nofollow")},m(T,X){p(T,d,X),e(d,b),e(d,u),e(u,g),e(d,v),p(T,i,X),p(T,m,X),e(m,F),e(F,V),e(m,re),e(m,j),e(j,U),p(T,H,X),p(T,x,X),e(x,he),e(x,B),e(B,me),e(x,Be),e(x,Y),e(Y,ee),e(x,le),e(x,R),e(R,de),e(x,Ce),e(x,G),e(G,ze),e(x,ke),e(x,Z),e(Z,je),e(x,ce),p(T,pe,X),p(T,z,X),e(z,N),e(N,ue),e(N,te),e(te,Le),e(N,ge),e(N,O),e(O,Je),e(z,xe),e(z,J),e(J,Ie),e(J,Q),e(Q,P),e(J,Te),e(J,oe),e(oe,Ne),e(z,ve),e(z,A),e(A,qe),e(A,D),e(D,Ue),p(T,_e,X),p(T,I,X),e(I,We),e(I,W),e(W,be),e(I,Ze)},d(T){T&&t(d),T&&t(i),T&&t(m),T&&t(H),T&&t(x),T&&t(pe),T&&t(z),T&&t(_e),T&&t(I)}}}function ph(C){let d,b,u,g,v;return{c(){d=n("p"),b=a("Although the recipe for forward pass needs to be defined within this function, one should call the "),u=n("code"),g=a("Module"),v=a(`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Although the recipe for forward pass needs to be defined within this function, one should call the "),u=s(m,"CODE",{});var F=l(u);g=r(F,"Module"),F.forEach(t),v=r(m,`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`),m.forEach(t)},m(i,m){p(i,d,m),e(d,b),e(d,u),e(u,g),e(d,v)},d(i){i&&t(d)}}}function uh(C){let d,b,u,g,v;return g=new Rt({props:{code:"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",highlighted:`<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoTokenizer, TFTransfoXLLMHeadModel
<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">import</span> tensorflow <span class="hljs-keyword">as</span> tf

<span class="hljs-meta">&gt;&gt;&gt; </span>tokenizer = AutoTokenizer.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>model = TFTransfoXLLMHeadModel.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>inputs = tokenizer(<span class="hljs-string">&quot;Hello, my dog is cute&quot;</span>, return_tensors=<span class="hljs-string">&quot;tf&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>outputs = model(inputs)
<span class="hljs-meta">&gt;&gt;&gt; </span>logits = outputs.logits`}}),{c(){d=n("p"),b=a("Example:"),u=c(),y(g.$$.fragment)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Example:"),m.forEach(t),u=f(i),w(g.$$.fragment,i)},m(i,m){p(i,d,m),e(d,b),p(i,u,m),M(g,i,m),v=!0},p:Vt,i(i){v||($(g.$$.fragment,i),v=!0)},o(i){k(g.$$.fragment,i),v=!1},d(i){i&&t(d),i&&t(u),L(g,i)}}}function gh(C){let d,b,u,g,v,i,m,F,V,re,j,U,H,x,he,B,me,Be,Y,ee,le,R,de,Ce,G,ze,ke,Z,je,ce,pe,z,N,ue,te,Le,ge,O,Je,xe,J,Ie,Q,P,Te,oe,Ne,ve,A,qe,D,Ue,_e,I,We,W,be,Ze;return{c(){d=n("p"),b=a("TensorFlow models and layers in "),u=n("code"),g=a("transformers"),v=a(" accept two formats as input:"),i=c(),m=n("ul"),F=n("li"),V=a("having all inputs as keyword arguments (like PyTorch models), or"),re=c(),j=n("li"),U=a("having all inputs as a list, tuple or dict in the first positional argument."),H=c(),x=n("p"),he=a(`The reason the second format is supported is that Keras methods prefer this format when passing inputs to models
and layers. Because of this support, when using methods like `),B=n("code"),me=a("model.fit()"),Be=a(` things should \u201Cjust work\u201D for you - just
pass your inputs and labels in any format that `),Y=n("code"),ee=a("model.fit()"),le=a(` supports! If, however, you want to use the second
format outside of Keras methods like `),R=n("code"),de=a("fit()"),Ce=a(" and "),G=n("code"),ze=a("predict()"),ke=a(`, such as when creating your own layers or models with
the Keras `),Z=n("code"),je=a("Functional"),ce=a(` API, there are three possibilities you can use to gather all the input Tensors in the first
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instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Although the recipe for forward pass needs to be defined within this function, one should call the "),u=s(m,"CODE",{});var F=l(u);g=r(F,"Module"),F.forEach(t),v=r(m,`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`),m.forEach(t)},m(i,m){p(i,d,m),e(d,b),e(d,u),e(u,g),e(d,v)},d(i){i&&t(d)}}}function Th(C){let d,b,u,g,v;return g=new Rt({props:{code:"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",highlighted:`<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoTokenizer, TFTransfoXLForSequenceClassification
<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">import</span> tensorflow <span class="hljs-keyword">as</span> tf

<span class="hljs-meta">&gt;&gt;&gt; </span>tokenizer = AutoTokenizer.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>model = TFTransfoXLForSequenceClassification.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>inputs = tokenizer(<span class="hljs-string">&quot;Hello, my dog is cute&quot;</span>, return_tensors=<span class="hljs-string">&quot;tf&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>logits = model(**inputs).logits

<span class="hljs-meta">&gt;&gt;&gt; </span>predicted_class_id = <span class="hljs-built_in">int</span>(tf.math.argmax(logits, axis=-<span class="hljs-number">1</span>)[<span class="hljs-number">0</span>])`}}),{c(){d=n("p"),b=a("Example:"),u=c(),y(g.$$.fragment)},l(i){d=s(i,"P",{});var m=l(d);b=r(m,"Example:"),m.forEach(t),u=f(i),w(g.$$.fragment,i)},m(i,m){p(i,d,m),e(d,b),p(i,u,m),M(g,i,m),v=!0},p:Vt,i(i){v||($(g.$$.fragment,i),v=!0)},o(i){k(g.$$.fragment,i),v=!1},d(i){i&&t(d),i&&t(u),L(g,i)}}}function vh(C){let d,b;return d=new Rt({props:{code:"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",highlighted:'<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-comment"># To train a model on `num_labels` classes, you can pass `num_labels=num_labels` to `.from_pretrained(...)`</span>\n<span class="hljs-meta">&gt;&gt;&gt; </span>num_labels = <span class="hljs-built_in">len</span>(model.config.id2label)\n<span class="hljs-meta">&gt;&gt;&gt; </span>model = TFTransfoXLForSequenceClassification.from_pretrained(<span class="hljs-string">&quot;transfo-xl-wt103&quot;</span>, num_labels=num_labels)\n\n<span class="hljs-meta">&gt;&gt;&gt; </span>labels = tf.constant(<span class="hljs-number">1</span>)\n<span class="hljs-meta">&gt;&gt;&gt; </span>loss = model(**inputs, labels=labels).loss'}}),{c(){y(d.$$.fragment)},l(u){w(d.$$.fragment,u)},m(u,g){M(d,u,g),b=!0},p:Vt,i(u){b||($(d.$$.fragment,u),b=!0)},o(u){k(d.$$.fragment,u),b=!1},d(u){L(d,u)}}}function bh(C){let d,b,u,g,v,i,m,F,V,re,j,U,H,x,he,B,me,Be,Y,ee,le,R,de,Ce,G,ze,ke,Z,je,ce,pe,z,N,ue,te,Le,ge,O,Je,xe,J,Ie,Q,P,Te,oe,Ne,ve,A,qe,D,Ue,_e,I,We,W,be,Ze,T,X,st,K,at,rt,E,lt,it,De,ye,Ye,q,S,Ae,Xe,ne,Ve,dt,Ee,we,ie,Pe,vr,br,ms,Nn,yr,Ta,$t,Gt,ps,Fo,wr,us,Mr,va,Qe,Co,$r,gt,kr,qn,Lr,xr,Un,Xr,Er,zo,Fr,Cr,zr,kt,jr,Wn,Jr,Ir,Zn,Nr,qr,Ur,Ot,ba,Lt,Dt,gs,jo,Wr,_s,Zr,ya,Ke,Jo,Pr,Io,Sr,No,Hr,Br,Ar,qo,Vr,Pn,Rr,Gr,Or,Sn,Uo,wa,xt,Yt,Ts,Wo,Dr,vs,Yr,Ma,Xt,Zo,Qr,bs,Kr,$a,Et,Po,el,ys,tl,ka,Ft,So,ol,ws,nl,La,Ct,Ho,sl,Ms,al,xa,zt,Qt,$s,Bo,rl,ks,ll,Xa,Se,Ao,il,Ls,dl,cl,Vo,fl,Hn,hl,ml,pl,Ro,ul,Go,gl,_l,Tl,ct,Oo,vl,jt,bl,Bn,yl,wl,xs,Ml,$l,kl,Kt,Ll,eo,Ea,Jt,to,Xs,Do,xl,Es,Xl,Fa,He,Yo,El,Fs,Fl,Cl,Qo,zl,An,jl,Jl,Il,Ko,Nl,en,ql,Ul,Wl,ft,tn,Zl,It,Pl,Vn,Sl,Hl,Cs,Bl,Al,Vl,oo,Rl,no,Ca,Nt,so,zs,on,Gl,js,Ol,za,fe,nn,Dl,Js,Yl,Ql,Rn,Gn,Kl,ei,ti,et,oi,Is,ni,si,Ns,ai,ri,qs,li,ii,Us,di,ci,fi,sn,hi,On,mi,pi,ui,an,gi,rn,_i,Ti,vi,Re,ln,bi,qt,yi,Dn,wi,Mi,Ws,$i,ki,Li,ao,xi,ro,Xi,lo,ja,Ut,io,Zs,dn,Ei,Ps,Fi,Ja,Me,cn,Ci,Ss,zi,ji,fn,Ji,Yn,Ii,Ni,qi,hn,Ui,mn,Wi,Zi,Pi,co,Si,ht,pn,Hi,Wt,Bi,Qn,Ai,Vi,Hs,Ri,Gi,Oi,fo,Di,ho,Ia,Zt,mo,Bs,un,Yi,As,Qi,Na,$e,gn,Ki,Vs,ed,td,_n,od,Kn,nd,sd,ad,Tn,rd,vn,ld,id,dd,po,cd,mt,bn,fd,Pt,hd,es,md,pd,Rs,ud,gd,_d,uo,Td,go,qa,St,_o,Gs,yn,vd,Os,bd,Ua,se,wn,yd,Ds,wd,Md,ts,os,$d,kd,Ld,tt,xd,Ys,Xd,Ed,Qs,Fd,Cd,Ks,zd,jd,ea,Jd,Id,Nd,Mn,qd,ns,Ud,Wd,Zd,$n,Pd,kn,Sd,Hd,Bd,To,Ad,Ge,Ln,Vd,Ht,Rd,ss,Gd,Od,ta,Dd,Yd,Qd,vo,Kd,bo,ec,yo,Wa,Bt,wo,oa,xn,tc,na,oc,Za,Xn,En,Pa,Fn,Cn,Sa;return i=new nt({}),de=new nt({}),ye=new Mt({props:{warning:!0,$$slots:{default:[th]},$$scope:{ctx:C}}}),Xe=new nt({}),Fo=new nt({}),Co=new ae({props:{name:"class transformers.TransfoXLConfig",anchor:"transformers.TransfoXLConfig",parameters:[{name:"vocab_size",val:" = 267735"},{name:"cutoffs",val:" = [20000, 40000, 200000]"},{name:"d_model",val:" = 1024"},{name:"d_embed",val:" = 1024"},{name:"n_head",val:" = 16"},{name:"d_head",val:" = 64"},{name:"d_inner",val:" = 4096"},{name:"div_val",val:" = 4"},{name:"pre_lnorm",val:" = False"},{name:"n_layer",val:" = 18"},{name:"mem_len",val:" = 1600"},{name:"clamp_len",val:" = 1000"},{name:"same_length",val:" = True"},{name:"proj_share_all_but_first",val:" = True"},{name:"attn_type",val:" = 0"},{name:"sample_softmax",val:" = -1"},{name:"adaptive",val:" = True"},{name:"dropout",val:" = 0.1"},{name:"dropatt",val:" = 0.0"},{name:"untie_r",val:" = True"},{name:"init",val:" = 'normal'"},{name:"init_range",val:" = 0.01"},{name:"proj_init_std",val:" = 0.01"},{name:"init_std",val:" = 0.02"},{name:"layer_norm_epsilon",val:" = 1e-05"},{name:"eos_token_id",val:" = 0"},{name:"**kwargs",val:""}],parametersDescription:[{anchor:"transformers.TransfoXLConfig.vocab_size",description:`<strong>vocab_size</strong> (<code>int</code>, <em>optional</em>, defaults to 267735) &#x2014;
Vocabulary size of the BERT model. Defines the number of different tokens that can be represented by the
<code>inputs_ids</code> passed when calling <a href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLModel">TransfoXLModel</a> or <a href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TFTransfoXLModel">TFTransfoXLModel</a>.`,name:"vocab_size"},{anchor:"transformers.TransfoXLConfig.cutoffs",description:`<strong>cutoffs</strong> (<code>List[int]</code>, <em>optional</em>, defaults to <code>[20000, 40000, 200000]</code>) &#x2014;
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Dimensionality of the model&#x2019;s hidden states.`,name:"d_model"},{anchor:"transformers.TransfoXLConfig.d_embed",description:`<strong>d_embed</strong> (<code>int</code>, <em>optional</em>, defaults to 1024) &#x2014;
Dimensionality of the embeddings`,name:"d_embed"},{anchor:"transformers.TransfoXLConfig.n_head",description:`<strong>n_head</strong> (<code>int</code>, <em>optional</em>, defaults to 16) &#x2014;
Number of attention heads for each attention layer in the Transformer encoder.`,name:"n_head"},{anchor:"transformers.TransfoXLConfig.d_head",description:`<strong>d_head</strong> (<code>int</code>, <em>optional</em>, defaults to 64) &#x2014;
Dimensionality of the model&#x2019;s heads.`,name:"d_head"},{anchor:"transformers.TransfoXLConfig.d_inner",description:`<strong>d_inner</strong> (<code>int</code>, <em>optional</em>, defaults to 4096) &#x2014;
Inner dimension in FF`,name:"d_inner"},{anchor:"transformers.TransfoXLConfig.div_val",description:`<strong>div_val</strong> (<code>int</code>, <em>optional</em>, defaults to 4) &#x2014;
Divident value for adapative input and softmax`,name:"div_val"},{anchor:"transformers.TransfoXLConfig.pre_lnorm",description:`<strong>pre_lnorm</strong> (<code>boolean</code>, <em>optional</em>, defaults to <code>False</code>) &#x2014;
Whether or not to apply LayerNorm to the input instead of the output in the blocks.`,name:"pre_lnorm"},{anchor:"transformers.TransfoXLConfig.n_layer",description:`<strong>n_layer</strong> (<code>int</code>, <em>optional</em>, defaults to 18) &#x2014;
Number of hidden layers in the Transformer encoder.`,name:"n_layer"},{anchor:"transformers.TransfoXLConfig.mem_len",description:`<strong>mem_len</strong> (<code>int</code>, <em>optional</em>, defaults to 1600) &#x2014;
Length of the retained previous heads.`,name:"mem_len"},{anchor:"transformers.TransfoXLConfig.clamp_len",description:`<strong>clamp_len</strong> (<code>int</code>, <em>optional</em>, defaults to 1000) &#x2014;
Use the same pos embeddings after clamp_len.`,name:"clamp_len"},{anchor:"transformers.TransfoXLConfig.same_length",description:`<strong>same_length</strong> (<code>boolean</code>, <em>optional</em>, defaults to <code>True</code>) &#x2014;
Whether or not to use the same attn length for all tokens`,name:"same_length"},{anchor:"transformers.TransfoXLConfig.proj_share_all_but_first",description:`<strong>proj_share_all_but_first</strong> (<code>boolean</code>, <em>optional</em>, defaults to <code>True</code>) &#x2014;
True to share all but first projs, False not to share.`,name:"proj_share_all_but_first"},{anchor:"transformers.TransfoXLConfig.attn_type",description:`<strong>attn_type</strong> (<code>int</code>, <em>optional</em>, defaults to 0) &#x2014;
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Number of samples in the sampled softmax.`,name:"sample_softmax"},{anchor:"transformers.TransfoXLConfig.adaptive",description:`<strong>adaptive</strong> (<code>boolean</code>, <em>optional</em>, defaults to <code>True</code>) &#x2014;
Whether or not to use adaptive softmax.`,name:"adaptive"},{anchor:"transformers.TransfoXLConfig.dropout",description:`<strong>dropout</strong> (<code>float</code>, <em>optional</em>, defaults to 0.1) &#x2014;
The dropout probability for all fully connected layers in the embeddings, encoder, and pooler.`,name:"dropout"},{anchor:"transformers.TransfoXLConfig.dropatt",description:`<strong>dropatt</strong> (<code>float</code>, <em>optional</em>, defaults to 0) &#x2014;
The dropout ratio for the attention probabilities.`,name:"dropatt"},{anchor:"transformers.TransfoXLConfig.untie_r",description:`<strong>untie_r</strong> (<code>boolean</code>, <em>optional</em>, defaults to <code>True</code>) &#x2014;
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Parameter initializer to use.`,name:"init"},{anchor:"transformers.TransfoXLConfig.init_range",description:`<strong>init_range</strong> (<code>float</code>, <em>optional</em>, defaults to 0.01) &#x2014;
Parameters initialized by U(-init_range, init_range).`,name:"init_range"},{anchor:"transformers.TransfoXLConfig.proj_init_std",description:`<strong>proj_init_std</strong> (<code>float</code>, <em>optional</em>, defaults to 0.01) &#x2014;
Parameters initialized by N(0, init_std)`,name:"proj_init_std"},{anchor:"transformers.TransfoXLConfig.init_std",description:`<strong>init_std</strong> (<code>float</code>, <em>optional</em>, defaults to 0.02) &#x2014;
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A list of special tokens (to be treated by the original implementation of this tokenizer).`,name:"special"},{anchor:"transformers.TransfoXLTokenizer.min_freq",description:`<strong>min_freq</strong> (<code>int</code>, <em>optional</em>, defaults to 0) &#x2014;
The minimum number of times a token has to be present in order to be kept in the vocabulary (otherwise it
will be mapped to <code>unk_token</code>).`,name:"min_freq"},{anchor:"transformers.TransfoXLTokenizer.max_size",description:`<strong>max_size</strong> (<code>int</code>, <em>optional</em>) &#x2014;
The maximum size of the vocabulary. If left unset, it will default to the size of the vocabulary found
after excluding the tokens according to the <code>min_freq</code> rule.`,name:"max_size"},{anchor:"transformers.TransfoXLTokenizer.lower_case",description:`<strong>lower_case</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>False</code>) &#x2014;
Whether or not to lowercase the input when tokenizing.`,name:"lower_case"},{anchor:"transformers.TransfoXLTokenizer.delimiter",description:`<strong>delimiter</strong> (<code>str</code>, <em>optional</em>) &#x2014;
The delimiter used between tokens.`,name:"delimiter"},{anchor:"transformers.TransfoXLTokenizer.vocab_file",description:`<strong>vocab_file</strong> (<code>str</code>, <em>optional</em>) &#x2014;
File containing the vocabulary (from the original implementation).`,name:"vocab_file"},{anchor:"transformers.TransfoXLTokenizer.pretrained_vocab_file",description:`<strong>pretrained_vocab_file</strong> (<code>str</code>, <em>optional</em>) &#x2014;
File containing the vocabulary as saved with the <code>save_pretrained()</code> method.`,name:"pretrained_vocab_file"},{anchor:"transformers.TransfoXLTokenizer.never_split",description:`<strong>never_split</strong> (<code>List[str]</code>, <em>optional</em>) &#x2014;
List of tokens that should never be split. If no list is specified, will simply use the existing special
tokens.`,name:"never_split"},{anchor:"transformers.TransfoXLTokenizer.unk_token",description:`<strong>unk_token</strong> (<code>str</code>, <em>optional</em>, defaults to <code>&quot;&lt;unk&gt;&quot;</code>) &#x2014;
The unknown token. A token that is not in the vocabulary cannot be converted to an ID and is set to be this
token instead.`,name:"unk_token"},{anchor:"transformers.TransfoXLTokenizer.eos_token",description:`<strong>eos_token</strong> (<code>str</code>, <em>optional</em>, defaults to <code>&quot;&lt;eos&gt;&quot;</code>) &#x2014;
The end of sequence token.`,name:"eos_token"},{anchor:"transformers.TransfoXLTokenizer.additional_special_tokens",description:`<strong>additional_special_tokens</strong> (<code>List[str]</code>, <em>optional</em>, defaults to <code>[&quot;&lt;formula&gt;&quot;]</code>) &#x2014;
A list of additional special tokens (for the HuggingFace functionality).`,name:"additional_special_tokens"},{anchor:"transformers.TransfoXLTokenizer.language",description:`<strong>language</strong> (<code>str</code>, <em>optional</em>, defaults to <code>&quot;en&quot;</code>) &#x2014;
The language of this tokenizer (used for mose preprocessing).`,name:"language"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/tokenization_transfo_xl.py#L123"}}),Uo=new ae({props:{name:"save_vocabulary",anchor:"transformers.TransfoXLTokenizer.save_vocabulary",parameters:[{name:"save_directory",val:": str"},{name:"filename_prefix",val:": typing.Optional[str] = None"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/tokenization_transfo_xl.py#L310"}}),Wo=new nt({}),Zo=new ae({props:{name:"class transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLModelOutput",anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLModelOutput",parameters:[{name:"last_hidden_state",val:": FloatTensor"},{name:"mems",val:": typing.List[torch.FloatTensor] = None"},{name:"hidden_states",val:": typing.Optional[typing.Tuple[torch.FloatTensor]] = None"},{name:"attentions",val:": typing.Optional[typing.Tuple[torch.FloatTensor]] = None"}],parametersDescription:[{anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLModelOutput.last_hidden_state",description:`<strong>last_hidden_state</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>) &#x2014;
Sequence of hidden-states at the output of the last layer of the model.`,name:"last_hidden_state"},{anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLModelOutput.mems",description:`<strong>mems</strong> (<code>List[torch.FloatTensor]</code> of length <code>config.n_layers</code>) &#x2014;
Contains pre-computed hidden-states (key and values in the attention blocks). Can be used (see <code>mems</code>
input) to speed up sequential decoding. The token ids which have their past given to this model should not
be passed as input ids as they have already been computed.`,name:"mems"},{anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLModelOutput.hidden_states",description:`<strong>hidden_states</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) &#x2014;
Tuple of <code>torch.FloatTensor</code> (one for the output of the embeddings + one for the output of each layer) of
shape <code>(batch_size, sequence_length, hidden_size)</code>.</p>
<p>Hidden-states of the model at the output of each layer plus the initial embedding outputs.`,name:"hidden_states"},{anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLModelOutput.attentions",description:`<strong>attentions</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) &#x2014;
Tuple of <code>torch.FloatTensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p>
<p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.`,name:"attentions"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_transfo_xl.py#L600"}}),Po=new ae({props:{name:"class transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput",anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput",parameters:[{name:"losses",val:": typing.Optional[torch.FloatTensor] = None"},{name:"prediction_scores",val:": FloatTensor = None"},{name:"mems",val:": typing.List[torch.FloatTensor] = None"},{name:"hidden_states",val:": typing.Optional[typing.Tuple[torch.FloatTensor]] = None"},{name:"attentions",val:": typing.Optional[typing.Tuple[torch.FloatTensor]] = None"},{name:"loss",val:": typing.Optional[torch.FloatTensor] = None"}],parametersDescription:[{anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput.losses",description:`<strong>losses</strong> (<code>torch.FloatTensor</code> of shape <em>(batch_size, sequence_length-1)</em>, <em>optional</em>, returned when <code>labels</code> is provided) &#x2014;
Language modeling losses (not reduced).`,name:"losses"},{anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput.prediction_scores",description:`<strong>prediction_scores</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, config.vocab_size)</code>) &#x2014;
Prediction scores of the language modeling head (scores for each vocabulary token after SoftMax).`,name:"prediction_scores"},{anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput.mems",description:`<strong>mems</strong> (<code>List[torch.FloatTensor]</code> of length <code>config.n_layers</code>) &#x2014;
Contains pre-computed hidden-states (key and values in the attention blocks). Can be used (see <code>mems</code>
input) to speed up sequential decoding. The token ids which have their past given to this model should not
be passed as input ids as they have already been computed.`,name:"mems"},{anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput.hidden_states",description:`<strong>hidden_states</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) &#x2014;
Tuple of <code>torch.FloatTensor</code> (one for the output of the embeddings + one for the output of each layer) of
shape <code>(batch_size, sequence_length, hidden_size)</code>.</p>
<p>Hidden-states of the model at the output of each layer plus the initial embedding outputs.`,name:"hidden_states"},{anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput.attentions",description:`<strong>attentions</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) &#x2014;
Tuple of <code>torch.FloatTensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p>
<p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.`,name:"attentions"},{anchor:"transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput.loss",description:`<strong>loss</strong> (<code>torch.FloatTensor</code> of shape <code>()</code>, <em>optional</em>, returned when <code>labels</code> is provided) &#x2014;
Reduced language modeling loss.`,name:"loss"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_transfo_xl.py#L665"}}),So=new ae({props:{name:"class transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLModelOutput",anchor:"transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLModelOutput",parameters:[{name:"last_hidden_state",val:": tf.Tensor = None"},{name:"mems",val:": List[tf.Tensor] = None"},{name:"hidden_states",val:": Tuple[tf.Tensor] | None = None"},{name:"attentions",val:": Tuple[tf.Tensor] | None = None"}],parametersDescription:[{anchor:"transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLModelOutput.last_hidden_state",description:`<strong>last_hidden_state</strong> (<code>tf.Tensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>) &#x2014;
Sequence of hidden-states at the output of the last layer of the model.`,name:"last_hidden_state"},{anchor:"transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLModelOutput.mems",description:`<strong>mems</strong> (<code>List[tf.Tensor]</code> of length <code>config.n_layers</code>) &#x2014;
Contains pre-computed hidden-states (key and values in the attention blocks). Can be used (see <code>mems</code>
input) to speed up sequential decoding. The token ids which have their past given to this model should not
be passed as input ids as they have already been computed.`,name:"mems"},{anchor:"transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLModelOutput.hidden_states",description:`<strong>hidden_states</strong> (<code>tuple(tf.Tensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) &#x2014;
Tuple of <code>tf.Tensor</code> (one for the output of the embeddings + one for the output of each layer) of shape
<code>(batch_size, sequence_length, hidden_size)</code>.</p>
<p>Hidden-states of the model at the output of each layer plus the initial embedding outputs.`,name:"hidden_states"},{anchor:"transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLModelOutput.attentions",description:`<strong>attentions</strong> (<code>tuple(tf.Tensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) &#x2014;
Tuple of <code>tf.Tensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p>
<p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.`,name:"attentions"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_tf_transfo_xl.py#L673"}}),Ho=new ae({props:{name:"class transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLLMHeadModelOutput",anchor:"transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLLMHeadModelOutput",parameters:[{name:"prediction_scores",val:": tf.Tensor = None"},{name:"mems",val:": List[tf.Tensor] = None"},{name:"hidden_states",val:": Tuple[tf.Tensor] | None = None"},{name:"attentions",val:": Tuple[tf.Tensor] | None = None"}],parametersDescription:[{anchor:"transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLLMHeadModelOutput.losses",description:`<strong>losses</strong> (<code>tf.Tensor</code> of shape <em>(batch_size, sequence_length-1)</em>, <em>optional</em>, returned when <code>labels</code> is provided) &#x2014;
Language modeling losses (not reduced).`,name:"losses"},{anchor:"transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLLMHeadModelOutput.prediction_scores",description:`<strong>prediction_scores</strong> (<code>tf.Tensor</code> of shape <code>(batch_size, sequence_length, config.vocab_size)</code>) &#x2014;
Prediction scores of the language modeling head (scores for each vocabulary token after SoftMax).`,name:"prediction_scores"},{anchor:"transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLLMHeadModelOutput.mems",description:`<strong>mems</strong> (<code>List[tf.Tensor]</code> of length <code>config.n_layers</code>) &#x2014;
Contains pre-computed hidden-states (key and values in the attention blocks). Can be used (see <code>mems</code>
input) to speed up sequential decoding. The token ids which have their past given to this model should not
be passed as input ids as they have already been computed.`,name:"mems"},{anchor:"transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLLMHeadModelOutput.hidden_states",description:`<strong>hidden_states</strong> (<code>tuple(tf.Tensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) &#x2014;
Tuple of <code>tf.Tensor</code> (one for the output of the embeddings + one for the output of each layer) of shape
<code>(batch_size, sequence_length, hidden_size)</code>.</p>
<p>Hidden-states of the model at the output of each layer plus the initial embedding outputs.`,name:"hidden_states"},{anchor:"transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLLMHeadModelOutput.attentions",description:`<strong>attentions</strong> (<code>tuple(tf.Tensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) &#x2014;
Tuple of <code>tf.Tensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p>
<p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.`,name:"attentions"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_tf_transfo_xl.py#L704"}}),Bo=new nt({}),Ao=new ae({props:{name:"class transformers.TransfoXLModel",anchor:"transformers.TransfoXLModel",parameters:[{name:"config",val:""}],parametersDescription:[{anchor:"transformers.TransfoXLModel.config",description:`<strong>config</strong> (<a href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig">TransfoXLConfig</a>) &#x2014; Model configuration class with all the parameters of the model.
Initializing with a config file does not load the weights associated with the model, only the
configuration. Check out the <a href="/docs/transformers/v4.33.0/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> method to load the model weights.`,name:"config"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_transfo_xl.py#L764"}}),Oo=new ae({props:{name:"forward",anchor:"transformers.TransfoXLModel.forward",parameters:[{name:"input_ids",val:": typing.Optional[torch.LongTensor] = None"},{name:"mems",val:": typing.Optional[typing.List[torch.FloatTensor]] = None"},{name:"head_mask",val:": typing.Optional[torch.FloatTensor] = None"},{name:"inputs_embeds",val:": typing.Optional[torch.FloatTensor] = None"},{name:"output_attentions",val:": typing.Optional[bool] = None"},{name:"output_hidden_states",val:": typing.Optional[bool] = None"},{name:"return_dict",val:": typing.Optional[bool] = None"}],parametersDescription:[{anchor:"transformers.TransfoXLModel.forward.input_ids",description:`<strong>input_ids</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>) &#x2014;
Indices of input sequence tokens in the vocabulary.</p>
<p>Indices can be obtained using <a href="/docs/transformers/v4.33.0/en/model_doc/auto#transformers.AutoTokenizer">AutoTokenizer</a>. See <a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.encode">PreTrainedTokenizer.encode()</a> and
<a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.__call__">PreTrainedTokenizer.<strong>call</strong>()</a> for details.</p>
<p><a href="../glossary#input-ids">What are input IDs?</a>`,name:"input_ids"},{anchor:"transformers.TransfoXLModel.forward.mems",description:`<strong>mems</strong> (<code>List[torch.FloatTensor]</code> of length <code>config.n_layers</code>) &#x2014;
Contains pre-computed hidden-states (key and values in the attention blocks) as computed by the model (see
<code>mems</code> output below). Can be used to speed up sequential decoding. The token ids which have their mems
given to this model should not be passed as <code>input_ids</code> as they have already been computed.`,name:"mems"},{anchor:"transformers.TransfoXLModel.forward.head_mask",description:`<strong>head_mask</strong> (<code>torch.FloatTensor</code> of shape <code>(num_heads,)</code> or <code>(num_layers, num_heads)</code>, <em>optional</em>) &#x2014;
Mask to nullify selected heads of the self-attention modules. Mask values selected in <code>[0, 1]</code>:</p>
<ul>
<li>1 indicates the head is <strong>not masked</strong>,</li>
<li>0 indicates the head is <strong>masked</strong>.</li>
</ul>`,name:"head_mask"},{anchor:"transformers.TransfoXLModel.forward.inputs_embeds",description:`<strong>inputs_embeds</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>, <em>optional</em>) &#x2014;
Optionally, instead of passing <code>input_ids</code> you can choose to directly pass an embedded representation. This
is useful if you want more control over how to convert <code>input_ids</code> indices into associated vectors than the
model&#x2019;s internal embedding lookup matrix.`,name:"inputs_embeds"},{anchor:"transformers.TransfoXLModel.forward.output_attentions",description:`<strong>output_attentions</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the attentions tensors of all attention layers. See <code>attentions</code> under returned
tensors for more detail.`,name:"output_attentions"},{anchor:"transformers.TransfoXLModel.forward.output_hidden_states",description:`<strong>output_hidden_states</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the hidden states of all layers. See <code>hidden_states</code> under returned tensors for
more detail.`,name:"output_hidden_states"},{anchor:"transformers.TransfoXLModel.forward.return_dict",description:`<strong>return_dict</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return a <a href="/docs/transformers/v4.33.0/en/main_classes/output#transformers.utils.ModelOutput">ModelOutput</a> instead of a plain tuple.`,name:"return_dict"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_transfo_xl.py#L867",returnDescription:`
<p>A <a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLModelOutput"
>transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLModelOutput</a> or a tuple of
<code>torch.FloatTensor</code> (if <code>return_dict=False</code> is passed or when <code>config.return_dict=False</code>) comprising various
elements depending on the configuration (<a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig"
>TransfoXLConfig</a>) and inputs.</p>
<ul>
<li>
<p><strong>last_hidden_state</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>) \u2014 Sequence of hidden-states at the output of the last layer of the model.</p>
</li>
<li>
<p><strong>mems</strong> (<code>List[torch.FloatTensor]</code> of length <code>config.n_layers</code>) \u2014 Contains pre-computed hidden-states (key and values in the attention blocks). Can be used (see <code>mems</code>
input) to speed up sequential decoding. The token ids which have their past given to this model should not
be passed as input ids as they have already been computed.</p>
</li>
<li>
<p><strong>hidden_states</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) \u2014 Tuple of <code>torch.FloatTensor</code> (one for the output of the embeddings + one for the output of each layer) of
shape <code>(batch_size, sequence_length, hidden_size)</code>.</p>
<p>Hidden-states of the model at the output of each layer plus the initial embedding outputs.</p>
</li>
<li>
<p><strong>attentions</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) \u2014 Tuple of <code>torch.FloatTensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p>
<p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.</p>
</li>
</ul>
`,returnType:`
<p><a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLModelOutput"
>transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLModelOutput</a> or <code>tuple(torch.FloatTensor)</code></p>
`}}),Kt=new Mt({props:{$$slots:{default:[nh]},$$scope:{ctx:C}}}),eo=new At({props:{anchor:"transformers.TransfoXLModel.forward.example",$$slots:{default:[sh]},$$scope:{ctx:C}}}),Do=new nt({}),Yo=new ae({props:{name:"class transformers.TransfoXLLMHeadModel",anchor:"transformers.TransfoXLLMHeadModel",parameters:[{name:"config",val:""}],parametersDescription:[{anchor:"transformers.TransfoXLLMHeadModel.config",description:`<strong>config</strong> (<a href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig">TransfoXLConfig</a>) &#x2014; Model configuration class with all the parameters of the model.
Initializing with a config file does not load the weights associated with the model, only the
configuration. Check out the <a href="/docs/transformers/v4.33.0/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> method to load the model weights.`,name:"config"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_transfo_xl.py#L1004"}}),tn=new ae({props:{name:"forward",anchor:"transformers.TransfoXLLMHeadModel.forward",parameters:[{name:"input_ids",val:": typing.Optional[torch.LongTensor] = None"},{name:"mems",val:": typing.Optional[typing.List[torch.FloatTensor]] = None"},{name:"head_mask",val:": typing.Optional[torch.FloatTensor] = None"},{name:"inputs_embeds",val:": typing.Optional[torch.FloatTensor] = None"},{name:"labels",val:": typing.Optional[torch.LongTensor] = None"},{name:"output_attentions",val:": typing.Optional[bool] = None"},{name:"output_hidden_states",val:": typing.Optional[bool] = None"},{name:"return_dict",val:": typing.Optional[bool] = None"}],parametersDescription:[{anchor:"transformers.TransfoXLLMHeadModel.forward.input_ids",description:`<strong>input_ids</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>) &#x2014;
Indices of input sequence tokens in the vocabulary.</p>
<p>Indices can be obtained using <a href="/docs/transformers/v4.33.0/en/model_doc/auto#transformers.AutoTokenizer">AutoTokenizer</a>. See <a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.encode">PreTrainedTokenizer.encode()</a> and
<a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.__call__">PreTrainedTokenizer.<strong>call</strong>()</a> for details.</p>
<p><a href="../glossary#input-ids">What are input IDs?</a>`,name:"input_ids"},{anchor:"transformers.TransfoXLLMHeadModel.forward.mems",description:`<strong>mems</strong> (<code>List[torch.FloatTensor]</code> of length <code>config.n_layers</code>) &#x2014;
Contains pre-computed hidden-states (key and values in the attention blocks) as computed by the model (see
<code>mems</code> output below). Can be used to speed up sequential decoding. The token ids which have their mems
given to this model should not be passed as <code>input_ids</code> as they have already been computed.`,name:"mems"},{anchor:"transformers.TransfoXLLMHeadModel.forward.head_mask",description:`<strong>head_mask</strong> (<code>torch.FloatTensor</code> of shape <code>(num_heads,)</code> or <code>(num_layers, num_heads)</code>, <em>optional</em>) &#x2014;
Mask to nullify selected heads of the self-attention modules. Mask values selected in <code>[0, 1]</code>:</p>
<ul>
<li>1 indicates the head is <strong>not masked</strong>,</li>
<li>0 indicates the head is <strong>masked</strong>.</li>
</ul>`,name:"head_mask"},{anchor:"transformers.TransfoXLLMHeadModel.forward.inputs_embeds",description:`<strong>inputs_embeds</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>, <em>optional</em>) &#x2014;
Optionally, instead of passing <code>input_ids</code> you can choose to directly pass an embedded representation. This
is useful if you want more control over how to convert <code>input_ids</code> indices into associated vectors than the
model&#x2019;s internal embedding lookup matrix.`,name:"inputs_embeds"},{anchor:"transformers.TransfoXLLMHeadModel.forward.output_attentions",description:`<strong>output_attentions</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the attentions tensors of all attention layers. See <code>attentions</code> under returned
tensors for more detail.`,name:"output_attentions"},{anchor:"transformers.TransfoXLLMHeadModel.forward.output_hidden_states",description:`<strong>output_hidden_states</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the hidden states of all layers. See <code>hidden_states</code> under returned tensors for
more detail.`,name:"output_hidden_states"},{anchor:"transformers.TransfoXLLMHeadModel.forward.return_dict",description:`<strong>return_dict</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return a <a href="/docs/transformers/v4.33.0/en/main_classes/output#transformers.utils.ModelOutput">ModelOutput</a> instead of a plain tuple.`,name:"return_dict"},{anchor:"transformers.TransfoXLLMHeadModel.forward.labels",description:`<strong>labels</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) &#x2014;
Labels for language modeling. Note that the labels <strong>are shifted</strong> inside the model, i.e. you can set
<code>labels = input_ids</code> Indices are selected in <code>[-100, 0, ..., config.vocab_size]</code> All labels set to <code>-100</code>
are ignored (masked), the loss is only computed for labels in <code>[0, ..., config.vocab_size]</code>`,name:"labels"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_transfo_xl.py#L1060",returnDescription:`
<p>A <a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput"
>transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput</a> or a tuple of
<code>torch.FloatTensor</code> (if <code>return_dict=False</code> is passed or when <code>config.return_dict=False</code>) comprising various
elements depending on the configuration (<a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig"
>TransfoXLConfig</a>) and inputs.</p>
<ul>
<li>
<p><strong>losses</strong> (<code>torch.FloatTensor</code> of shape <em>(batch_size, sequence_length-1)</em>, <em>optional</em>, returned when <code>labels</code> is provided) \u2014 Language modeling losses (not reduced).</p>
</li>
<li>
<p><strong>prediction_scores</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, config.vocab_size)</code>) \u2014 Prediction scores of the language modeling head (scores for each vocabulary token after SoftMax).</p>
</li>
<li>
<p><strong>mems</strong> (<code>List[torch.FloatTensor]</code> of length <code>config.n_layers</code>) \u2014 Contains pre-computed hidden-states (key and values in the attention blocks). Can be used (see <code>mems</code>
input) to speed up sequential decoding. The token ids which have their past given to this model should not
be passed as input ids as they have already been computed.</p>
</li>
<li>
<p><strong>hidden_states</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) \u2014 Tuple of <code>torch.FloatTensor</code> (one for the output of the embeddings + one for the output of each layer) of
shape <code>(batch_size, sequence_length, hidden_size)</code>.</p>
<p>Hidden-states of the model at the output of each layer plus the initial embedding outputs.</p>
</li>
<li>
<p><strong>attentions</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) \u2014 Tuple of <code>torch.FloatTensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p>
<p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.</p>
</li>
<li>
<p><strong>loss</strong> (<code>torch.FloatTensor</code> of shape <code>()</code>, <em>optional</em>, returned when <code>labels</code> is provided)
Reduced language modeling loss.</p>
</li>
</ul>
`,returnType:`
<p><a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput"
>transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLLMHeadModelOutput</a> or <code>tuple(torch.FloatTensor)</code></p>
`}}),oo=new Mt({props:{$$slots:{default:[ah]},$$scope:{ctx:C}}}),no=new At({props:{anchor:"transformers.TransfoXLLMHeadModel.forward.example",$$slots:{default:[rh]},$$scope:{ctx:C}}}),on=new nt({}),nn=new ae({props:{name:"class transformers.TransfoXLForSequenceClassification",anchor:"transformers.TransfoXLForSequenceClassification",parameters:[{name:"config",val:""}],parametersDescription:[{anchor:"transformers.TransfoXLForSequenceClassification.config",description:`<strong>config</strong> (<a href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig">TransfoXLConfig</a>) &#x2014; Model configuration class with all the parameters of the model.
Initializing with a config file does not load the weights associated with the model, only the
configuration. Check out the <a href="/docs/transformers/v4.33.0/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> method to load the model weights.`,name:"config"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_transfo_xl.py#L1192"}}),ln=new ae({props:{name:"forward",anchor:"transformers.TransfoXLForSequenceClassification.forward",parameters:[{name:"input_ids",val:": typing.Optional[torch.LongTensor] = None"},{name:"mems",val:": typing.Optional[typing.List[torch.FloatTensor]] = None"},{name:"head_mask",val:": typing.Optional[torch.FloatTensor] = None"},{name:"inputs_embeds",val:": typing.Optional[torch.FloatTensor] = None"},{name:"labels",val:": typing.Optional[torch.LongTensor] = None"},{name:"output_attentions",val:": typing.Optional[bool] = None"},{name:"output_hidden_states",val:": typing.Optional[bool] = None"},{name:"return_dict",val:": typing.Optional[bool] = None"}],parametersDescription:[{anchor:"transformers.TransfoXLForSequenceClassification.forward.input_ids",description:`<strong>input_ids</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>) &#x2014;
Indices of input sequence tokens in the vocabulary.</p>
<p>Indices can be obtained using <a href="/docs/transformers/v4.33.0/en/model_doc/auto#transformers.AutoTokenizer">AutoTokenizer</a>. See <a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.encode">PreTrainedTokenizer.encode()</a> and
<a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.__call__">PreTrainedTokenizer.<strong>call</strong>()</a> for details.</p>
<p><a href="../glossary#input-ids">What are input IDs?</a>`,name:"input_ids"},{anchor:"transformers.TransfoXLForSequenceClassification.forward.mems",description:`<strong>mems</strong> (<code>List[torch.FloatTensor]</code> of length <code>config.n_layers</code>) &#x2014;
Contains pre-computed hidden-states (key and values in the attention blocks) as computed by the model (see
<code>mems</code> output below). Can be used to speed up sequential decoding. The token ids which have their mems
given to this model should not be passed as <code>input_ids</code> as they have already been computed.`,name:"mems"},{anchor:"transformers.TransfoXLForSequenceClassification.forward.head_mask",description:`<strong>head_mask</strong> (<code>torch.FloatTensor</code> of shape <code>(num_heads,)</code> or <code>(num_layers, num_heads)</code>, <em>optional</em>) &#x2014;
Mask to nullify selected heads of the self-attention modules. Mask values selected in <code>[0, 1]</code>:</p>
<ul>
<li>1 indicates the head is <strong>not masked</strong>,</li>
<li>0 indicates the head is <strong>masked</strong>.</li>
</ul>`,name:"head_mask"},{anchor:"transformers.TransfoXLForSequenceClassification.forward.inputs_embeds",description:`<strong>inputs_embeds</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>, <em>optional</em>) &#x2014;
Optionally, instead of passing <code>input_ids</code> you can choose to directly pass an embedded representation. This
is useful if you want more control over how to convert <code>input_ids</code> indices into associated vectors than the
model&#x2019;s internal embedding lookup matrix.`,name:"inputs_embeds"},{anchor:"transformers.TransfoXLForSequenceClassification.forward.output_attentions",description:`<strong>output_attentions</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the attentions tensors of all attention layers. See <code>attentions</code> under returned
tensors for more detail.`,name:"output_attentions"},{anchor:"transformers.TransfoXLForSequenceClassification.forward.output_hidden_states",description:`<strong>output_hidden_states</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the hidden states of all layers. See <code>hidden_states</code> under returned tensors for
more detail.`,name:"output_hidden_states"},{anchor:"transformers.TransfoXLForSequenceClassification.forward.return_dict",description:`<strong>return_dict</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return a <a href="/docs/transformers/v4.33.0/en/main_classes/output#transformers.utils.ModelOutput">ModelOutput</a> instead of a plain tuple.`,name:"return_dict"},{anchor:"transformers.TransfoXLForSequenceClassification.forward.labels",description:`<strong>labels</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size,)</code>, <em>optional</em>) &#x2014;
Labels for computing the sequence classification/regression loss. Indices should be in <code>[0, ..., config.num_labels - 1]</code>. If <code>config.num_labels == 1</code> a regression loss is computed (Mean-Square loss), If
<code>config.num_labels &gt; 1</code> a classification loss is computed (Cross-Entropy).`,name:"labels"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_transfo_xl.py#L1201",returnDescription:`
<p>A <code>transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLSequenceClassifierOutputWithPast</code> or a tuple of
<code>torch.FloatTensor</code> (if <code>return_dict=False</code> is passed or when <code>config.return_dict=False</code>) comprising various
elements depending on the configuration (<a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig"
>TransfoXLConfig</a>) and inputs.</p>
<ul>
<li>
<p><strong>loss</strong> (<code>torch.FloatTensor</code> of shape <code>(1,)</code>, <em>optional</em>, returned when <code>labels</code> is provided) \u2014 Classification (or regression if config.num_labels==1) loss.</p>
</li>
<li>
<p><strong>logits</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, config.num_labels)</code>) \u2014 Classification (or regression if config.num_labels==1) scores (before SoftMax).</p>
</li>
<li>
<p><strong>mems</strong> (<code>List[torch.FloatTensor]</code> of length <code>config.n_layers</code>) \u2014 Contains pre-computed hidden-states (key and values in the attention blocks). Can be used (see <code>mems</code>
input) to speed up sequential decoding. The token ids which have their past given to this model should not
be passed as input ids as they have already been computed.</p>
</li>
<li>
<p><strong>hidden_states</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) \u2014 Tuple of <code>torch.FloatTensor</code> (one for the output of the embeddings + one for the output of each layer) of
shape <code>(batch_size, sequence_length, hidden_size)</code>.</p>
<p>Hidden-states of the model at the output of each layer plus the initial embedding outputs.</p>
</li>
<li>
<p><strong>attentions</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) \u2014 Tuple of <code>torch.FloatTensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p>
<p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.</p>
</li>
</ul>
`,returnType:`
<p><code>transformers.models.transfo_xl.modeling_transfo_xl.TransfoXLSequenceClassifierOutputWithPast</code> or <code>tuple(torch.FloatTensor)</code></p>
`}}),ao=new Mt({props:{$$slots:{default:[lh]},$$scope:{ctx:C}}}),ro=new At({props:{anchor:"transformers.TransfoXLForSequenceClassification.forward.example",$$slots:{default:[ih]},$$scope:{ctx:C}}}),lo=new At({props:{anchor:"transformers.TransfoXLForSequenceClassification.forward.example-2",$$slots:{default:[dh]},$$scope:{ctx:C}}}),dn=new nt({}),cn=new ae({props:{name:"class transformers.TFTransfoXLModel",anchor:"transformers.TFTransfoXLModel",parameters:[{name:"*args",val:""},{name:"**kwargs",val:""}],parametersDescription:[{anchor:"transformers.TFTransfoXLModel.config",description:`<strong>config</strong> (<a href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig">TransfoXLConfig</a>) &#x2014; Model configuration class with all the parameters of the model.
Initializing with a config file does not load the weights associated with the model, only the
configuration. Check out the <a href="/docs/transformers/v4.33.0/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> method to load the model weights.`,name:"config"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_tf_transfo_xl.py#L855"}}),co=new Mt({props:{$$slots:{default:[ch]},$$scope:{ctx:C}}}),pn=new ae({props:{name:"call",anchor:"transformers.TFTransfoXLModel.call",parameters:[{name:"input_ids",val:": TFModelInputType | None = None"},{name:"mems",val:": List[tf.Tensor] | None = None"},{name:"head_mask",val:": np.ndarray | tf.Tensor | None = None"},{name:"inputs_embeds",val:": np.ndarray | tf.Tensor | None = None"},{name:"output_attentions",val:": bool | None = None"},{name:"output_hidden_states",val:": bool | None = None"},{name:"return_dict",val:": bool | None = None"},{name:"training",val:": bool = False"}],parametersDescription:[{anchor:"transformers.TFTransfoXLModel.call.input_ids",description:`<strong>input_ids</strong> (<code>tf.Tensor</code> or <code>Numpy array</code> of shape <code>(batch_size, sequence_length)</code>) &#x2014;
Indices of input sequence tokens in the vocabulary.</p>
<p>Indices can be obtained using <a href="/docs/transformers/v4.33.0/en/model_doc/auto#transformers.AutoTokenizer">AutoTokenizer</a>. See <a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.__call__">PreTrainedTokenizer.<strong>call</strong>()</a> and
<a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.encode">PreTrainedTokenizer.encode()</a> for details.</p>
<p><a href="../glossary#input-ids">What are input IDs?</a>`,name:"input_ids"},{anchor:"transformers.TFTransfoXLModel.call.mems",description:`<strong>mems</strong> (<code>List[tf.Tensor]</code> of length <code>config.n_layers</code>) &#x2014;
Contains pre-computed hidden-states (key and values in the attention blocks) as computed by the model (see
<code>mems</code> output below). Can be used to speed up sequential decoding. The token ids which have their mems
given to this model should not be passed as <code>input_ids</code> as they have already been computed.`,name:"mems"},{anchor:"transformers.TFTransfoXLModel.call.head_mask",description:`<strong>head_mask</strong> (<code>tf.Tensor</code> or <code>Numpy array</code> of shape <code>(num_heads,)</code> or <code>(num_layers, num_heads)</code>, <em>optional</em>) &#x2014;
Mask to nullify selected heads of the self-attention modules. Mask values selected in <code>[0, 1]</code>:</p>
<ul>
<li>1 indicates the head is <strong>not masked</strong>,</li>
<li>0 indicates the head is <strong>masked</strong>.</li>
</ul>`,name:"head_mask"},{anchor:"transformers.TFTransfoXLModel.call.inputs_embeds",description:`<strong>inputs_embeds</strong> (<code>tf.Tensor</code> or <code>Numpy array</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>, <em>optional</em>) &#x2014;
Optionally, instead of passing <code>input_ids</code> you can choose to directly pass an embedded representation. This
is useful if you want more control over how to convert <code>input_ids</code> indices into associated vectors than the
model&#x2019;s internal embedding lookup matrix.`,name:"inputs_embeds"},{anchor:"transformers.TFTransfoXLModel.call.output_attentions",description:`<strong>output_attentions</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the attentions tensors of all attention layers. See <code>attentions</code> under returned
tensors for more detail. This argument can be used only in eager mode, in graph mode the value in the
config will be used instead.`,name:"output_attentions"},{anchor:"transformers.TFTransfoXLModel.call.output_hidden_states",description:`<strong>output_hidden_states</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the hidden states of all layers. See <code>hidden_states</code> under returned tensors for
more detail. This argument can be used only in eager mode, in graph mode the value in the config will be
used instead.`,name:"output_hidden_states"},{anchor:"transformers.TFTransfoXLModel.call.return_dict",description:`<strong>return_dict</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return a <a href="/docs/transformers/v4.33.0/en/main_classes/output#transformers.utils.ModelOutput">ModelOutput</a> instead of a plain tuple. This argument can be used in
eager mode, in graph mode the value will always be set to True.`,name:"return_dict"},{anchor:"transformers.TFTransfoXLModel.call.training",description:`<strong>training</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>False</code>) &#x2014;
Whether or not to use the model in training mode (some modules like dropout modules have different
behaviors between training and evaluation).`,name:"training"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_tf_transfo_xl.py#L860",returnDescription:`
<p>A <a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLModelOutput"
>transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLModelOutput</a> or a tuple of <code>tf.Tensor</code> (if
<code>return_dict=False</code> is passed or when <code>config.return_dict=False</code>) comprising various elements depending on the
configuration (<a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig"
>TransfoXLConfig</a>) and inputs.</p>
<ul>
<li>
<p><strong>last_hidden_state</strong> (<code>tf.Tensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>) \u2014 Sequence of hidden-states at the output of the last layer of the model.</p>
</li>
<li>
<p><strong>mems</strong> (<code>List[tf.Tensor]</code> of length <code>config.n_layers</code>) \u2014 Contains pre-computed hidden-states (key and values in the attention blocks). Can be used (see <code>mems</code>
input) to speed up sequential decoding. The token ids which have their past given to this model should not
be passed as input ids as they have already been computed.</p>
</li>
<li>
<p><strong>hidden_states</strong> (<code>tuple(tf.Tensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) \u2014 Tuple of <code>tf.Tensor</code> (one for the output of the embeddings + one for the output of each layer) of shape
<code>(batch_size, sequence_length, hidden_size)</code>.</p>
<p>Hidden-states of the model at the output of each layer plus the initial embedding outputs.</p>
</li>
<li>
<p><strong>attentions</strong> (<code>tuple(tf.Tensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) \u2014 Tuple of <code>tf.Tensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p>
<p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.</p>
</li>
</ul>
`,returnType:`
<p><a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLModelOutput"
>transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLModelOutput</a> or <code>tuple(tf.Tensor)</code></p>
`}}),fo=new Mt({props:{$$slots:{default:[fh]},$$scope:{ctx:C}}}),ho=new At({props:{anchor:"transformers.TFTransfoXLModel.call.example",$$slots:{default:[hh]},$$scope:{ctx:C}}}),un=new nt({}),gn=new ae({props:{name:"class transformers.TFTransfoXLLMHeadModel",anchor:"transformers.TFTransfoXLLMHeadModel",parameters:[{name:"*args",val:""},{name:"**kwargs",val:""}],parametersDescription:[{anchor:"transformers.TFTransfoXLLMHeadModel.config",description:`<strong>config</strong> (<a href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig">TransfoXLConfig</a>) &#x2014; Model configuration class with all the parameters of the model.
Initializing with a config file does not load the weights associated with the model, only the
configuration. Check out the <a href="/docs/transformers/v4.33.0/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> method to load the model weights.`,name:"config"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_tf_transfo_xl.py#L899"}}),po=new Mt({props:{$$slots:{default:[mh]},$$scope:{ctx:C}}}),bn=new ae({props:{name:"call",anchor:"transformers.TFTransfoXLLMHeadModel.call",parameters:[{name:"input_ids",val:": TFModelInputType | None = None"},{name:"mems",val:": List[tf.Tensor] | None = None"},{name:"head_mask",val:": np.ndarray | tf.Tensor | None = None"},{name:"inputs_embeds",val:": np.ndarray | tf.Tensor | None = None"},{name:"output_attentions",val:": bool | None = None"},{name:"output_hidden_states",val:": bool | None = None"},{name:"return_dict",val:": bool | None = None"},{name:"labels",val:": np.ndarray | tf.Tensor | None = None"},{name:"training",val:": bool = False"}],parametersDescription:[{anchor:"transformers.TFTransfoXLLMHeadModel.call.input_ids",description:`<strong>input_ids</strong> (<code>tf.Tensor</code> or <code>Numpy array</code> of shape <code>(batch_size, sequence_length)</code>) &#x2014;
Indices of input sequence tokens in the vocabulary.</p>
<p>Indices can be obtained using <a href="/docs/transformers/v4.33.0/en/model_doc/auto#transformers.AutoTokenizer">AutoTokenizer</a>. See <a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.__call__">PreTrainedTokenizer.<strong>call</strong>()</a> and
<a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.encode">PreTrainedTokenizer.encode()</a> for details.</p>
<p><a href="../glossary#input-ids">What are input IDs?</a>`,name:"input_ids"},{anchor:"transformers.TFTransfoXLLMHeadModel.call.mems",description:`<strong>mems</strong> (<code>List[tf.Tensor]</code> of length <code>config.n_layers</code>) &#x2014;
Contains pre-computed hidden-states (key and values in the attention blocks) as computed by the model (see
<code>mems</code> output below). Can be used to speed up sequential decoding. The token ids which have their mems
given to this model should not be passed as <code>input_ids</code> as they have already been computed.`,name:"mems"},{anchor:"transformers.TFTransfoXLLMHeadModel.call.head_mask",description:`<strong>head_mask</strong> (<code>tf.Tensor</code> or <code>Numpy array</code> of shape <code>(num_heads,)</code> or <code>(num_layers, num_heads)</code>, <em>optional</em>) &#x2014;
Mask to nullify selected heads of the self-attention modules. Mask values selected in <code>[0, 1]</code>:</p>
<ul>
<li>1 indicates the head is <strong>not masked</strong>,</li>
<li>0 indicates the head is <strong>masked</strong>.</li>
</ul>`,name:"head_mask"},{anchor:"transformers.TFTransfoXLLMHeadModel.call.inputs_embeds",description:`<strong>inputs_embeds</strong> (<code>tf.Tensor</code> or <code>Numpy array</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>, <em>optional</em>) &#x2014;
Optionally, instead of passing <code>input_ids</code> you can choose to directly pass an embedded representation. This
is useful if you want more control over how to convert <code>input_ids</code> indices into associated vectors than the
model&#x2019;s internal embedding lookup matrix.`,name:"inputs_embeds"},{anchor:"transformers.TFTransfoXLLMHeadModel.call.output_attentions",description:`<strong>output_attentions</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the attentions tensors of all attention layers. See <code>attentions</code> under returned
tensors for more detail. This argument can be used only in eager mode, in graph mode the value in the
config will be used instead.`,name:"output_attentions"},{anchor:"transformers.TFTransfoXLLMHeadModel.call.output_hidden_states",description:`<strong>output_hidden_states</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the hidden states of all layers. See <code>hidden_states</code> under returned tensors for
more detail. This argument can be used only in eager mode, in graph mode the value in the config will be
used instead.`,name:"output_hidden_states"},{anchor:"transformers.TFTransfoXLLMHeadModel.call.return_dict",description:`<strong>return_dict</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return a <a href="/docs/transformers/v4.33.0/en/main_classes/output#transformers.utils.ModelOutput">ModelOutput</a> instead of a plain tuple. This argument can be used in
eager mode, in graph mode the value will always be set to True.`,name:"return_dict"},{anchor:"transformers.TFTransfoXLLMHeadModel.call.training",description:`<strong>training</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>False</code>) &#x2014;
Whether or not to use the model in training mode (some modules like dropout modules have different
behaviors between training and evaluation).`,name:"training"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_tf_transfo_xl.py#L928",returnDescription:`
<p>A <a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLLMHeadModelOutput"
>transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLLMHeadModelOutput</a> or a tuple of <code>tf.Tensor</code> (if
<code>return_dict=False</code> is passed or when <code>config.return_dict=False</code>) comprising various elements depending on the
configuration (<a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig"
>TransfoXLConfig</a>) and inputs.</p>
<ul>
<li>
<p><strong>losses</strong> (<code>tf.Tensor</code> of shape <em>(batch_size, sequence_length-1)</em>, <em>optional</em>, returned when <code>labels</code> is provided) \u2014 Language modeling losses (not reduced).</p>
</li>
<li>
<p><strong>prediction_scores</strong> (<code>tf.Tensor</code> of shape <code>(batch_size, sequence_length, config.vocab_size)</code>) \u2014 Prediction scores of the language modeling head (scores for each vocabulary token after SoftMax).</p>
</li>
<li>
<p><strong>mems</strong> (<code>List[tf.Tensor]</code> of length <code>config.n_layers</code>) \u2014 Contains pre-computed hidden-states (key and values in the attention blocks). Can be used (see <code>mems</code>
input) to speed up sequential decoding. The token ids which have their past given to this model should not
be passed as input ids as they have already been computed.</p>
</li>
<li>
<p><strong>hidden_states</strong> (<code>tuple(tf.Tensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) \u2014 Tuple of <code>tf.Tensor</code> (one for the output of the embeddings + one for the output of each layer) of shape
<code>(batch_size, sequence_length, hidden_size)</code>.</p>
<p>Hidden-states of the model at the output of each layer plus the initial embedding outputs.</p>
</li>
<li>
<p><strong>attentions</strong> (<code>tuple(tf.Tensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) \u2014 Tuple of <code>tf.Tensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p>
<p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.</p>
</li>
</ul>
`,returnType:`
<p><a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLLMHeadModelOutput"
>transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLLMHeadModelOutput</a> or <code>tuple(tf.Tensor)</code></p>
`}}),uo=new Mt({props:{$$slots:{default:[ph]},$$scope:{ctx:C}}}),go=new At({props:{anchor:"transformers.TFTransfoXLLMHeadModel.call.example",$$slots:{default:[uh]},$$scope:{ctx:C}}}),yn=new nt({}),wn=new ae({props:{name:"class transformers.TFTransfoXLForSequenceClassification",anchor:"transformers.TFTransfoXLForSequenceClassification",parameters:[{name:"*args",val:""},{name:"**kwargs",val:""}],parametersDescription:[{anchor:"transformers.TFTransfoXLForSequenceClassification.config",description:`<strong>config</strong> (<a href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig">TransfoXLConfig</a>) &#x2014; Model configuration class with all the parameters of the model.
Initializing with a config file does not load the weights associated with the model, only the
configuration. Check out the <a href="/docs/transformers/v4.33.0/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> method to load the model weights.`,name:"config"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_tf_transfo_xl.py#L1006"}}),To=new Mt({props:{$$slots:{default:[gh]},$$scope:{ctx:C}}}),Ln=new ae({props:{name:"call",anchor:"transformers.TFTransfoXLForSequenceClassification.call",parameters:[{name:"input_ids",val:": TFModelInputType | None = None"},{name:"mems",val:": List[tf.Tensor] | None = None"},{name:"head_mask",val:": np.ndarray | tf.Tensor | None = None"},{name:"inputs_embeds",val:": np.ndarray | tf.Tensor | None = None"},{name:"output_attentions",val:": Optional[bool] = None"},{name:"output_hidden_states",val:": Optional[bool] = None"},{name:"return_dict",val:": Optional[bool] = None"},{name:"labels",val:": np.ndarray | tf.Tensor | None = None"},{name:"training",val:": Optional[bool] = False"}],parametersDescription:[{anchor:"transformers.TFTransfoXLForSequenceClassification.call.input_ids",description:`<strong>input_ids</strong> (<code>tf.Tensor</code> or <code>Numpy array</code> of shape <code>(batch_size, sequence_length)</code>) &#x2014;
Indices of input sequence tokens in the vocabulary.</p>
<p>Indices can be obtained using <a href="/docs/transformers/v4.33.0/en/model_doc/auto#transformers.AutoTokenizer">AutoTokenizer</a>. See <a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.__call__">PreTrainedTokenizer.<strong>call</strong>()</a> and
<a href="/docs/transformers/v4.33.0/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.encode">PreTrainedTokenizer.encode()</a> for details.</p>
<p><a href="../glossary#input-ids">What are input IDs?</a>`,name:"input_ids"},{anchor:"transformers.TFTransfoXLForSequenceClassification.call.mems",description:`<strong>mems</strong> (<code>List[tf.Tensor]</code> of length <code>config.n_layers</code>) &#x2014;
Contains pre-computed hidden-states (key and values in the attention blocks) as computed by the model (see
<code>mems</code> output below). Can be used to speed up sequential decoding. The token ids which have their mems
given to this model should not be passed as <code>input_ids</code> as they have already been computed.`,name:"mems"},{anchor:"transformers.TFTransfoXLForSequenceClassification.call.head_mask",description:`<strong>head_mask</strong> (<code>tf.Tensor</code> or <code>Numpy array</code> of shape <code>(num_heads,)</code> or <code>(num_layers, num_heads)</code>, <em>optional</em>) &#x2014;
Mask to nullify selected heads of the self-attention modules. Mask values selected in <code>[0, 1]</code>:</p>
<ul>
<li>1 indicates the head is <strong>not masked</strong>,</li>
<li>0 indicates the head is <strong>masked</strong>.</li>
</ul>`,name:"head_mask"},{anchor:"transformers.TFTransfoXLForSequenceClassification.call.inputs_embeds",description:`<strong>inputs_embeds</strong> (<code>tf.Tensor</code> or <code>Numpy array</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>, <em>optional</em>) &#x2014;
Optionally, instead of passing <code>input_ids</code> you can choose to directly pass an embedded representation. This
is useful if you want more control over how to convert <code>input_ids</code> indices into associated vectors than the
model&#x2019;s internal embedding lookup matrix.`,name:"inputs_embeds"},{anchor:"transformers.TFTransfoXLForSequenceClassification.call.output_attentions",description:`<strong>output_attentions</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the attentions tensors of all attention layers. See <code>attentions</code> under returned
tensors for more detail. This argument can be used only in eager mode, in graph mode the value in the
config will be used instead.`,name:"output_attentions"},{anchor:"transformers.TFTransfoXLForSequenceClassification.call.output_hidden_states",description:`<strong>output_hidden_states</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the hidden states of all layers. See <code>hidden_states</code> under returned tensors for
more detail. This argument can be used only in eager mode, in graph mode the value in the config will be
used instead.`,name:"output_hidden_states"},{anchor:"transformers.TFTransfoXLForSequenceClassification.call.return_dict",description:`<strong>return_dict</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return a <a href="/docs/transformers/v4.33.0/en/main_classes/output#transformers.utils.ModelOutput">ModelOutput</a> instead of a plain tuple. This argument can be used in
eager mode, in graph mode the value will always be set to True.`,name:"return_dict"},{anchor:"transformers.TFTransfoXLForSequenceClassification.call.training",description:`<strong>training</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>False</code>) &#x2014;
Whether or not to use the model in training mode (some modules like dropout modules have different
behaviors between training and evaluation).`,name:"training"},{anchor:"transformers.TFTransfoXLForSequenceClassification.call.labels",description:`<strong>labels</strong> (<code>tf.Tensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) &#x2014;
Labels for computing the cross entropy classification loss. Indices should be in <code>[0, ..., config.vocab_size - 1]</code>.`,name:"labels"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_tf_transfo_xl.py#L1026",returnDescription:`
<p>A <code>transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLSequenceClassifierOutputWithPast</code> or a tuple of <code>tf.Tensor</code> (if
<code>return_dict=False</code> is passed or when <code>config.return_dict=False</code>) comprising various elements depending on the
configuration (<a
  href="/docs/transformers/v4.33.0/en/model_doc/transfo-xl#transformers.TransfoXLConfig"
>TransfoXLConfig</a>) and inputs.</p>
<ul>
<li>
<p><strong>loss</strong> (<code>tf.Tensor</code> of shape <code>(1,)</code>, <em>optional</em>, returned when <code>labels</code> is provided) \u2014 Classification (or regression if config.num_labels==1) loss.</p>
</li>
<li>
<p><strong>logits</strong> (<code>tf.Tensor</code> of shape <code>(batch_size, config.num_labels)</code>) \u2014 Classification (or regression if config.num_labels==1) scores (before SoftMax).</p>
</li>
<li>
<p><strong>mems</strong> (<code>List[tf.Tensor]</code> of length <code>config.n_layers</code>) \u2014 Contains pre-computed hidden-states (key and values in the attention blocks). Can be used (see <code>mems</code>
input) to speed up sequential decoding. The token ids which have their past given to this model should not
be passed as input ids as they have already been computed.</p>
</li>
<li>
<p><strong>hidden_states</strong> (<code>tuple(tf.Tensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) \u2014 Tuple of <code>tf.Tensor</code> (one for the output of the embeddings + one for the output of each layer) of shape
<code>(batch_size, sequence_length, hidden_size)</code>.</p>
<p>Hidden-states of the model at the output of each layer plus the initial embedding outputs.</p>
</li>
<li>
<p><strong>attentions</strong> (<code>tuple(tf.Tensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) \u2014 Tuple of <code>tf.Tensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p>
<p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.</p>
</li>
</ul>
`,returnType:`
<p><code>transformers.models.transfo_xl.modeling_tf_transfo_xl.TFTransfoXLSequenceClassifierOutputWithPast</code> or <code>tuple(tf.Tensor)</code></p>
`}}),vo=new Mt({props:{$$slots:{default:[_h]},$$scope:{ctx:C}}}),bo=new At({props:{anchor:"transformers.TFTransfoXLForSequenceClassification.call.example",$$slots:{default:[Th]},$$scope:{ctx:C}}}),yo=new At({props:{anchor:"transformers.TFTransfoXLForSequenceClassification.call.example-2",$$slots:{default:[vh]},$$scope:{ctx:C}}}),xn=new nt({}),En=new ae({props:{name:"class transformers.AdaptiveEmbedding",anchor:"transformers.AdaptiveEmbedding",parameters:[{name:"n_token",val:""},{name:"d_embed",val:""},{name:"d_proj",val:""},{name:"cutoffs",val:""},{name:"div_val",val:" = 1"},{name:"sample_softmax",val:" = False"}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_transfo_xl.py#L399"}}),Cn=new ae({props:{name:"class transformers.TFAdaptiveEmbedding",anchor:"transformers.TFAdaptiveEmbedding",parameters:[{name:"*args",val:""},{name:"**kwargs",val:""}],source:"https://github.com/huggingface/transformers/blob/v4.33.0/src/transformers/models/transfo_xl/modeling_tf_transfo_xl.py#L344"}}),{c(){d=n("meta"),b=c(),u=n("h1"),g=n("a"),v=n("span"),y(i.$$.fragment),m=c(),F=n("span"),V=a("Transformer XL"),re=c(),j=n("div"),U=n("a"),H=n("img"),he=c(),B=n("a"),me=n("img"),Y=c(),ee=n("h2"),le=n("a"),R=n("span"),y(de.$$.fragment),Ce=c(),G=n("span"),ze=a("Overview"),ke=c(),Z=n("p"),je=a("The Transformer-XL model was proposed in "),ce=n("a"),pe=a("Transformer-XL: Attentive Language Models Beyond a Fixed-Length Context"),z=a(` by Zihang Dai, Zhilin Yang, Yiming Yang, Jaime Carbonell, Quoc V. Le, Ruslan
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novel positional encoding scheme. Our method not only enables capturing longer-term dependency, but also resolves the
context fragmentation problem. As a result, Transformer-XL learns dependency that is 80% longer than RNNs and 450%
longer than vanilla Transformers, achieves better performance on both short and long sequences, and is up to 1,800+
times faster than vanilla Transformers during evaluation. Notably, we improve the state-of-the-art results of
bpc/perplexity to 0.99 on enwiki8, 1.08 on text8, 18.3 on WikiText-103, 21.8 on One Billion Word, and 54.5 on Penn
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context fragmentation problem. As a result, Transformer-XL learns dependency that is 80% longer than RNNs and 450%
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times faster than vanilla Transformers during evaluation. Notably, we improve the state-of-the-art results of
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