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mlpack::amf::NMFMultiplicativeDistanceUpdate(3) | MLPACK | mlpack::amf::NMFMultiplicativeDistanceUpdate(3) |
NAME¶
mlpack::amf::NMFMultiplicativeDistanceUpdate - The multiplicative distance update rules for matrices W and H.SYNOPSIS¶
Public Member Functions¶
NMFMultiplicativeDistanceUpdate ()
Static Public Member Functions¶
template<typename MatType > static void HUpdate (const MatType &V, const arma::mat &W, arma::mat &H)
Detailed Description¶
The multiplicative distance update rules for matrices W and H. Definition at line 38 of file nmf_mult_dist.hpp.Constructor & Destructor Documentation¶
mlpack::amf::NMFMultiplicativeDistanceUpdate::NMFMultiplicativeDistanceUpdate () [inline]¶
Definition at line 42 of file nmf_mult_dist.hpp.Member Function Documentation¶
template<typename MatType > static void mlpack::amf::NMFMultiplicativeDistanceUpdate::HUpdate (const MatType &V, const arma::mat &W, arma::mat &H) [inline], [static]¶
The update rule for the encoding matrix H. The formula used is Parameters:V Input matrix to be factorized.
W Basis matrix.
H Encoding matrix to be updated.
Definition at line 84 of file nmf_mult_dist.hpp.
template<typename MatType > void mlpack::amf::NMFMultiplicativeDistanceUpdate::Initialize (const MatType &dataset, const size_trank) [inline]¶
Definition at line 45 of file nmf_mult_dist.hpp.template<typename MatType > static void mlpack::amf::NMFMultiplicativeDistanceUpdate::WUpdate (const MatType &V, arma::mat &W, const arma::mat &H) [inline], [static]¶
The update rule for the basis matrix W. The formula used is Parameters:V Input matrix to be factorized.
W Basis matrix to be updated.
H Encoding matrix.
Definition at line 64 of file nmf_mult_dist.hpp.
Author¶
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