Contenuti del Corso
Identifying the Most Frequent Words in Text
Identifying the Most Frequent Words in Text
Regexp Tokenizer
RegexpTokenizer is a class in NLTK designed for tokenizing text data with the use of regular expressions. These expressions are powerful patterns capable of matching specific sequences in text, like words or punctuation marks.
The RegexpTokenizer is particularly advantageous for scenarios demanding customized tokenization.
Compito
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- Import the RegexpTokenizer for tokenization based on a regular expression pattern from NLTK.
- Create a tokenizer that splits text into words using a specific regular expression.
- Tokenize the lemmatized words to create a list of words.
Soluzione
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Sezione 1. Capitolo 9
