a) Download the dataset from https://hrcdn.net/s3_pub/istreet-assets/H4_TQkbOj39HUNoBukluIQ/training.txt and load it to the variable 'sentiment_analysis_data'. b) Give the column names as 'label' and 'message'. c) Try out the code snippets and answer the questions. What command should be given to tokenize a sentence into words?

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Machine Learning Unstructured Data Classification

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 a) Download the dataset from https://hrcdn.net/s3_pub/istreet-assets/H4_TQkbOj39HUNoBukluIQ/training.txt  and load it to the variable 'sentiment_analysis_data'.
 b) Give the column names as 'label' and 'message'.
 c) Try out the code snippets and answer the questions.

What command should be given to tokenize a sentence into words?

A from nltk import sentence_tokenize, Word_tokens =sentence_tokenize(sentence)
B from nltk.tokenizer import word_tokenizer, Word_tokens =word_tokenizer(sentence)
C from nltk import tokenize_words, Word_tokens =tokenize_words(sentence)
D from nltk.tokenize import word_tokenize, Word_tokens =word_tokenize(sentence)
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