e it against ten state-of-the-art unsupervised
approaches and one supervised method. Experimental results carried out on top of twenty
datasets show that YAKE! significantly outperforms other unsupervised methods on texts of
different sizes, languages, and domains.</i></p><h4>Example</h4><pre><span class="kw">import</span> spark.implicits._
<span class="kw">import</span> com.johnsnowlabs.nlp.base.DocumentAssembler
<span class="kw">import</span> com.johnsnowlabs.nlp.annotator.{SentenceDetector, Tokenizer}
<s