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Chapter 1. Tokenizing Text and WordNet Basics

In this chapter, we will cover the following recipes:

  • Tokenizing text into sentences
  • Tokenizing sentences into words
  • Tokenizing sentences using regular expressions
  • Training a sentence tokenizer
  • Filtering stopwords in a tokenized sentence
  • Looking up Synsets for a word in WordNet
  • Looking up lemmas and synonyms in WordNet
  • Calculating WordNet Synset similarity
  • Discovering word collocations
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