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Python 3 Text Processing with NLTK 3 Cookbook - Second Edition
book

Python 3 Text Processing with NLTK 3 Cookbook - Second Edition

by Jacob Perkins
August 2014
Beginner to intermediate content levelBeginner to intermediate
304 pages
7h 10m
English
Packt Publishing
Content preview from Python 3 Text Processing with NLTK 3 Cookbook - Second Edition

Creating a categorized chunk corpus reader

NLTK provides a CategorizedPlaintextCorpusReader and CategorizedTaggedCorpusReader class, but there's no categorized corpus reader for chunked corpora. So in this recipe, we're going to make one.

Getting ready

Refer to the earlier recipe, Creating a chunked phrase corpus, for an explanation of ChunkedCorpusReader, and refer to the previous recipe for details on CategorizedPlaintextCorpusReader and CategorizedTaggedCorpusReader, both of which inherit from CategorizedCorpusReader.

How to do it...

We'll create a class called CategorizedChunkedCorpusReader that inherits from both CategorizedCorpusReader and ChunkedCorpusReader. It is heavily based on the CategorizedTaggedCorpusReader class, and also provides ...

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Publisher Resources

ISBN: 9781782167853Supplemental Content