NAME
mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat > -
SYNOPSIS
Public Member Functions
SVDCompleteIncrementalLearning (double u=0.01, double kw=0, double kh=0)
~SVDCompleteIncrementalLearning ()
void HUpdate (const arma::sp_mat &V, const arma::mat &W, arma::mat &H)
The update rule for the encoding matrix H. void Initialize (const arma::sp_mat &dataset, const size_t rank)
void WUpdate (const arma::sp_mat &V, arma::mat &W, const arma::mat &H)
The update rule for the basis matrix W.
Private Attributes
arma::sp_mat dummy
bool isStart
arma::sp_mat::const_iterator * it
double kh
double kw
size_t m
size_t n
double u
Detailed Description
template<>class mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >
Definition at line 130 of file svd_complete_incremental_learning.hpp.
Constructor & Destructor Documentation
mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::SVDCompleteIncrementalLearning (doubleu = 0.01, doublekw = 0, doublekh = 0) [inline]
Definition at line 133 of file svd_complete_incremental_learning.hpp.
mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::~SVDCompleteIncrementalLearning () [inline]
Definition at line 139 of file svd_complete_incremental_learning.hpp.
Member Function Documentation
void mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::HUpdate (const arma::sp_mat &V, const arma::mat &W, arma::mat &H) [inline]
The update rule for the encoding matrix H. The function takes in all the matrices and only changes the value of the H matrix.
Parameters:
V Input matrix to be factorized.
W Basis matrix.
H Encoding matrix to be updated.
Definition at line 198 of file svd_complete_incremental_learning.hpp.
References mlpack::amf::SVDCompleteIncrementalLearning< MatType >::currentItemIndex, mlpack::amf::SVDCompleteIncrementalLearning< MatType >::currentUserIndex, mlpack::amf::SVDCompleteIncrementalLearning< MatType >::kh, and mlpack::amf::SVDCompleteIncrementalLearning< MatType >::u.
void mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::Initialize (const arma::sp_mat &dataset, const size_trank) [inline]
Definition at line 144 of file svd_complete_incremental_learning.hpp.
References mlpack::amf::SVDCompleteIncrementalLearning< MatType >::m, and mlpack::amf::SVDCompleteIncrementalLearning< MatType >::n.
void mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::WUpdate (const arma::sp_mat &V, arma::mat &W, const arma::mat &H) [inline]
The update rule for the basis matrix W. The function takes in all the matrices and only changes the value of the W matrix.
Parameters:
V Input matrix to be factorized.
W Basis matrix to be updated.
H Encoding matrix.
Definition at line 163 of file svd_complete_incremental_learning.hpp.
References mlpack::amf::SVDCompleteIncrementalLearning< MatType >::currentItemIndex, mlpack::amf::SVDCompleteIncrementalLearning< MatType >::currentUserIndex, mlpack::amf::SVDCompleteIncrementalLearning< MatType >::kw, and mlpack::amf::SVDCompleteIncrementalLearning< MatType >::u.
Member Data Documentation
arma::sp_mat mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::dummy [private]
Definition at line 225 of file svd_complete_incremental_learning.hpp.
bool mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::isStart [private]
Definition at line 228 of file svd_complete_incremental_learning.hpp.
arma::sp_mat::const_iterator* mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::it [private]
Definition at line 226 of file svd_complete_incremental_learning.hpp.
double mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::kh [private]
Definition at line 220 of file svd_complete_incremental_learning.hpp.
double mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::kw [private]
Definition at line 219 of file svd_complete_incremental_learning.hpp.
size_t mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::m [private]
Definition at line 223 of file svd_complete_incremental_learning.hpp.
size_t mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::n [private]
Definition at line 222 of file svd_complete_incremental_learning.hpp.
double mlpack::amf::SVDCompleteIncrementalLearning< arma::sp_mat >::u [private]
Definition at line 218 of file svd_complete_incremental_learning.hpp.
Author
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