Uses of Class
jsat.math.IndexFunction

Packages that use IndexFunction

Package	Description
jsat.linear
jsat.text.wordweighting

Uses of IndexFunction in jsat.linear

Methods in jsat.linear with parameters of type IndexFunction

Modifier and Type	Method and Description
void	Vec.applyIndexFunction(IndexFunction f) Applies the given function to each and every value in the vector.
void	SparseVector.applyIndexFunction(IndexFunction f)

Uses of IndexFunction in jsat.text.wordweighting

Subclasses of IndexFunction 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.
class	WordWeighting WordWeighting is an index function specifically mean for modifying the values of a vectors used for a bag-of-words representation of text data.