MLPACK
1.0.7
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This class initializes the W matrix of the NMF algorithm by averaging p randomly chosen columns of V. More...
Public Member Functions | |
RandomAcolInitialization () | |
Static Public Member Functions | |
template<typename MatType > | |
static void | Initialize (const MatType &V, const size_t r, arma::mat &W, arma::mat &H) |
This class initializes the W matrix of the NMF algorithm by averaging p randomly chosen columns of V.
In this case, p is a template parameter. H is then set randomly.
The | number of random columns to average for each column of W. |
Definition at line 42 of file random_acol_init.hpp.
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inline |
Definition at line 46 of file random_acol_init.hpp.
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inlinestatic |
Definition at line 50 of file random_acol_init.hpp.
References mlpack::math::RandInt(), and mlpack::Log::Warn.