ldaplusplus::corpus::EigenClassificationCorpus Class Reference

#include <Document.hpp>

Inheritance diagram for ldaplusplus::corpus::EigenClassificationCorpus:

Public Member Functions
	EigenClassificationCorpus (const Eigen::MatrixXi &X, const Eigen::VectorXi &y, int random_state=0)
size_t	size () const override
virtual const std::shared_ptr< Document >	at (size_t index) const override
void	shuffle () override
float	get_prior (int y) const override

Detailed Description

EigenClassificationCorpus wraps a pair of matrices X, y and implements the Corpus interface with them using X as the words and y as the classes.

Member Function Documentation

const std::shared_ptr< Document > ldaplusplus::corpus::EigenClassificationCorpus::at ( size_t  index ) const

overridevirtual

The ith document

Implements ldaplusplus::corpus::Corpus.

float ldaplusplus::corpus::EigenClassificationCorpus::get_prior ( int  y ) const

overridevirtual

Parameters

y

A class

Returns

The count of the documents in class y divided by the count of all the documents

Implements ldaplusplus::corpus::ClassificationCorpus.

void ldaplusplus::corpus::EigenClassificationCorpus::shuffle ( )

overridevirtual

Shuffle the documents so that the ith document is any of the documents with probability 1.0/size() .

Implements ldaplusplus::corpus::Corpus.

size_t ldaplusplus::corpus::EigenClassificationCorpus::size ( ) const

overridevirtual

The number of documents in the corpus

Implements ldaplusplus::corpus::Corpus.

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The documentation for this class was generated from the following files:

• include/ldaplusplus/Document.hpp
• src/ldaplusplus/Document.cpp