What is IDF? What do we need IDF?
Inverse Document Frequency builds upon Term Frequency by inversely weighting words that appear frequently across all of the documents.
Inverse Document Frequency builds upon Term Frequency by inversely weighting words that appear frequently across all of the documents.
A Term Frequency matrix consists of the IDs for the documents in the corpus for the rows
Vector space models are a family of models that represent data as vectors within space.
Tokenization is the process of separating text within documents into its smallest building blocks.
A corpus of text is the entire set of documents considered.
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