If I have a text containing for example an article of a newspaper in Catalan language, how could I find all cities from that text? I have been looking at the package nltk for python and I have dow...

For all other NLTK corpora, calling corpus.raw() yields the original text from the files. For example: >>> from nltk.corpus import webtext >>> webtext.raw()[:10] 'Cookie Man' H...

I'm using the Brown Corpus. I want some way to print out all the possible tags and their names (not just tag abbreviations). There are also quite a few tags, is there a way to 'simplify' the tags? ...

I was just following the NLTK book chapter 5, and 'simplify_tags' argument in tagged_words() seems to be unexpected. I use Python 3.4, PyCharm, and standard NLTK package. In[4]: nltk.corpus.brown....

I am looking for a free tagged corpus for a system to train on to for Named Entity Recognition. Most of the ones I find (like the New York Times one) are expensive and not open. Can anyone he...

I'm fairly new to NLTK and Python. I've been creating sentence parses using the toy grammars given in the examples but I would like to know if it's possible to use a grammar learned from a portion ...