Comments on: Part of Speech Tagging with NLTK Part 1 – Ngram Taggers

In reply to Henryk. Sorry, Fred wrote about the issue a year ago, I missed t...

https://streamhacker.com/2008/11/03/part-of-speech-tagging-with-nltk-part-1/comment-page-1/#comment-1029

Thanks for the great blog. Let me add the following comment on the syntax: nltk.tag.accuracy(ubt_tagger, test_sents) seems to fail in NLTK 2.0; instead one can check the accuracy with ubt_tagger....

https://streamhacker.com/2008/11/03/part-of-speech-tagging-with-nltk-part-1/comment-page-1/#comment-1028

In reply to Fred. Thanks Fred. The NLTK api has indeed moved around a bit sin...

https://streamhacker.com/2008/11/03/part-of-speech-tagging-with-nltk-part-1/comment-page-1/#comment-972

In reply to Fred.  EDIT: accuracy() exists as a method of the tagger classes...

https://streamhacker.com/2008/11/03/part-of-speech-tagging-with-nltk-part-1/comment-page-1/#comment-971

This series of posts is quite useful, thanks. For measuring performance, it looks like "accuracy" has moved up to nltk.accuracy and is no longer under nltk.tag.accuracy. Also, people often check ...

https://streamhacker.com/2008/11/03/part-of-speech-tagging-with-nltk-part-1/comment-page-1/#comment-970

Hi Jacob, when I try to create the ubt I receive the following error:   Traceback (most recent call last):   File "", line 1, in     ubt_tagger = backoff_tagger(train_sents, )   File "", li...

https://streamhacker.com/2008/11/03/part-of-speech-tagging-with-nltk-part-1/comment-page-1/#comment-949

I also have the same question on which algorithm pos_tag method employ. Thank you very much...

https://streamhacker.com/2008/11/03/part-of-speech-tagging-with-nltk-part-1/comment-page-1/#comment-783

In reply to M D Sykora. Thanks Martin. nltk.pos_tag uses a ClassifierBasedTag...

https://streamhacker.com/2008/11/03/part-of-speech-tagging-with-nltk-part-1/comment-page-1/#comment-777

Excellent post, on tagging and the entire blog, I love it, since it's a good read and you write on interesting topics. One question thought, what method/algorithm does the nltk.pos_tag(..) use in...

https://streamhacker.com/2008/11/03/part-of-speech-tagging-with-nltk-part-1/comment-page-1/#comment-776

of Speech Tagging with NLTK – Part 1, Part 2, Part

https://streamhacker.com/2008/11/03/part-of-speech-tagging-with-nltk-part-1/comment-page-1/#comment-538