| Class | Description |
|---|---|
| HashingVectorizer |
Hashed vector representation of the token unigrams and bigrams of a document provided as a sequence of tokens.
|
| PrimitiveVectorHelper | |
| TfIdfCategorizer |
Maintains a map of TF counts vectors in memory (just for a few reference documents or topics) along with the common
IDF estimate of all previously seen text content.
|
| TfIdfCategorizerFactory |
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