A DictionaryInitializer for use with the SparseCoding class. More...
Static Public Member Functions | |
| static void | Initialize (const arma::mat &data, const size_t atoms, arma::mat &dictionary) |
| Initialize the dictionary randomly from a normal distribution, such that each atom has a norm of 1. | |
A DictionaryInitializer for use with the SparseCoding class.
This provides a random, normally distributed dictionary, such that each atom has a norm of 1.
Definition at line 35 of file random_initializer.hpp.
| static void mlpack::sparse_coding::RandomInitializer::Initialize | ( | const arma::mat & | data, | |
| const size_t | atoms, | |||
| arma::mat & | dictionary | |||
| ) | [inline, static] |
Initialize the dictionary randomly from a normal distribution, such that each atom has a norm of 1.
This is simple enough to be included with the definition.
| data | Dataset to use for initialization. | |
| atoms | Number of atoms (columns) in the dictionary. | |
| dictionary | Dictionary to initialize. |
Definition at line 47 of file random_initializer.hpp.
1.6.1