NAME¶

mlpack::amf::NMFALSUpdate - The alternating least square update rules of matrices W and H.

SYNOPSIS¶

Public Member Functions¶

NMFALSUpdate () template<typename MatType > void Initialize (const MatType &dataset, const size_t rank)

Static Public Member Functions¶

template<typename MatType > static void HUpdate (const MatType &V, const arma::mat &W, arma::mat &H) The update rule for the encoding matrix H. template<typename MatType > static void WUpdate (const MatType &V, arma::mat &W, const arma::mat &H) The update rule for the basis matrix W.

Detailed Description¶

The alternating least square update rules of matrices W and H. Definition at line 39 of file nmf_als.hpp.

Constructor & Destructor Documentation¶

mlpack::amf::NMFALSUpdate::NMFALSUpdate () [inline]¶

Definition at line 43 of file nmf_als.hpp.

Member Function Documentation¶

template<typename MatType > static void mlpack::amf::NMFALSUpdate::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: Definition at line 96 of file nmf_als.hpp.

template<typename MatType > void mlpack::amf::NMFALSUpdate::Initialize (const MatType &dataset, const size_trank) [inline]¶

Definition at line 46 of file nmf_als.hpp.

template<typename MatType > static void mlpack::amf::NMFALSUpdate::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: Definition at line 65 of file nmf_als.hpp.

Author¶

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