mlpack::sparse_coding::RandomInitializer Class Reference

A DictionaryInitializer for use with the SparseCoding class. More...

#include <random_initializer.hpp>

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. More...

Detailed Description

A DictionaryInitializer for use with the SparseCoding class.

This provides a random, normally distributed dictionary, such that each atom has a norm of 1.

Member Function Documentation

Initialize()

static void mlpack::sparse_coding::RandomInitializer::Initialize ( const arma::mat &  data, const size_t  atoms, arma::mat &  dictionary  )

inlinestatic

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.

Parameters

data	Dataset to use for initialization.
atoms	Number of atoms (columns) in the dictionary.
dictionary	Dictionary to initialize.

---

The documentation for this class was generated from the following file:

• src/mlpack/methods/sparse_coding/random_initializer.hpp