What do you mean by TF-IDF in Natural language Processing?

1.	What do you mean by TF-IDF in Natural language Processing?
Answer» TF-IDF also called Term Frequency-Inverse Document Frequency helps us get the IMPORTANCE of a PARTICULAR word relative to other words in the corpus. It's a common scoring metric in information retrieval (IR) and summarization. TF-IDF converts words into vectors and adds SEMANTIC information, RESULTING in weighted unusual words that MAY be utilised in a variety of NLP applications.

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