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Data Science Question: NLP 1. Consider the following documents a. S1-I am sam sam I am b. S2 -sam sam sam I am a. b.

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NLP 1. Consider the following documents a. S1-"I am sam sam I am" b. S2 -"sam sam sam I am" a. b. c. Find the term-frequency (tf) matrix for these documents Find the inverse-document-frequency (idf) vector for each word Find the product vector tf* idf. Why do we do this

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