Natural Language Toolkit

<h2 id="library-highlights">Library highlights</h2>
<ul><li><a href="/facts/Discourse_representation_theory/3c2JVcSm">Discourse representation</a><a class="footnote-ref" id="fnref:6" href="#fn:6"><sup>6</sup></a></li>
<li><a href="/facts/Lexical_analysis/T1JYWpIf">Lexical analysis</a>: Word and text tokenizer</li>
<li><a href="/facts/N-gram/v4BT6rPP">n-gram</a> and collocations</li>
<li><a href="/facts/Part-of-speech_tagging/BYAPmH3r">Part-of-speech tagger</a></li>
<li>Tree model and Text <a href="/facts/Chunking_(computational_linguistics)/608lf1mt">chunker</a> for capturing</li>
<li><a href="/facts/Named-entity_recognition/ko6GRQQd">Named-entity recognition</a></li></ul>

<h2 id="see-also">See also</h2>
<ul>
<li>Free and open-source software portal</li></ul>
<ul><li><a href="/facts/SpaCy/qnabPP3o">SpaCy</a></li></ul>

<h2 id="external-links">External links</h2>
<ul><li><a href="http://nltk.org/">Official website</a></li></ul>

<h2 id="references">References</h2>

<ol>
<li id="fn:1"><p>"NLTK Courses". Google Docs. Retrieved 15 June 2016. <a href="https://docs.google.com/document/d/1eYubSwLkpB7ZgfQVxxAwgsmAqS__BRfbMyP9qV6ngD8/edit" target="_blank">https://docs.google.com/document/d/1eYubSwLkpB7ZgfQVxxAwgsmAqS__BRfbMyP9qV6ngD8/edit</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li>
<li id="fn:2"><p>"Preface". www.nltk.org. Retrieved 15 June 2016. <a href="http://www.nltk.org/book/ch00.html" target="_blank">http://www.nltk.org/book/ch00.html</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li>
<li id="fn:3"><p>Bird, Steven; Klein, Ewan; Loper, Edward (2009). Natural Language Processing with Python. O'Reilly Media Inc. ISBN 978-0-596-51649-9. <a href="978-0-596-51649-9" target="_blank">978-0-596-51649-9</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li>
<li id="fn:4"><p>Perkins, Jacob (2010). Python Text Processing with NLTK 2.0 Cookbook. Packt Publishing. ISBN 978-1849513609. <a href="978-1849513609" target="_blank">978-1849513609</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li>
<li id="fn:5"><p>Bird, Steven; Klein, Ewan; Loper, Edward; Baldridge, Jason (2008). "Multidisciplinary instruction with the Natural Language Toolkit" (PDF). Proceedings of the Third Workshop on Issues in Teaching Computational Linguistics, ACL. Archived from the original (PDF) on 2 September 2011. {{cite journal}}: Cite journal requires |journal= (help) <a href="https://web.archive.org/web/20110902235619/http://aclweb.org/anthology-new/W/W08/W08-0208.pdf" target="_blank">https://web.archive.org/web/20110902235619/http://aclweb.org/anthology-new/W/W08/W08-0208.pdf</a> <a href="#fnref:5" class="footnote-back-ref">↩</a></p></li>
<li id="fn:6"><p>"NLTK :: Sample usage for drt". www.nltk.org. Retrieved 14 July 2022. <a href="https://www.nltk.org/howto/drt.html" target="_blank">https://www.nltk.org/howto/drt.html</a> <a href="#fnref:6" class="footnote-back-ref">↩</a></p></li>
</ol>

Natural Language Toolkit open-in-new

Natural Language Toolkit