Uses of Class
jsat.text.wordweighting.WordWeighting

Packages that use WordWeighting

Package	Description
jsat.text
jsat.text.wordweighting

Uses of WordWeighting in jsat.text

Constructors in jsat.text with parameters of type WordWeighting

Constructor and Description
BasicTextVectorCreator(Tokenizer tokenizer, Map<String,Integer> wordIndex, WordWeighting weighting) Creates a new basic text vector creator
ClassificationHashedTextDataLoader(int dimensionSize, Tokenizer tokenizer, WordWeighting weighting) Creates an new hashed text data loader for classification problems.
ClassificationHashedTextDataLoader(Tokenizer tokenizer, WordWeighting weighting) Creates an new hashed text data loader for classification problems, it uses a relatively large default size of 222 for the dimension of the space.
ClassificationTextDataLoader(Tokenizer tokenizer, WordWeighting weighting) Creates a new text data loader
HashedTextDataLoader(int dimensionSize, Tokenizer tokenizer, WordWeighting weighting)
HashedTextDataLoader(Tokenizer tokenizer, WordWeighting weighting)
HashedTextVectorCreator(int dimensionSize, Tokenizer tokenizer, WordWeighting weighting) Creates a new text vector creator that works with hash-trick features
TextDataLoader(Tokenizer tokenizer, WordWeighting weighting) Creates a new loader for text datasets

Uses of WordWeighting in jsat.text.wordweighting

Subclasses of WordWeighting in jsat.text.wordweighting

Modifier and Type	Class and Description
class	BinaryWordPresent Provides a simple binary representation of bag-of-word vectors by simply marking a value 1.0 if the token is present, and 0.0 if the token is not present.
class	OkapiBM25 Implements the Okapi BM25 word weighting scheme.
class	TfIdf Applies Term Frequency Inverse Document Frequency (TF IDF) weighting to the word vectors.
class	WordCount Provides a simple representation of bag-of-word vectors by simply using the number of occurrences for a word in a document as the weight for said word.