d">    ----------</span>
<span class="sd">    For the original C implementation, see https://code.google.com/p/word2vec/</span>

<span class="sd">    For the research paper, see `Efficient Estimation of Word Representations in</span>
<span class="sd">    Vector Space &lt;https://arxiv.org/abs/1301.3781&gt;`__ and `Distributed</span>
<span class="sd">    Representations of Words and Phrases and their Compositionality</span>
<span class="sd">    &lt;https://arxiv.org/pdf/1310.4546v1.pdf&gt;`__.</span>

<span 