HALSacc

Input data matrix, each column represents one observation 
and the rows correspond to the different features

Valid NMF model, containing initialized factor matrices
(in accordance with the NMF package definition)

nmfMod

Nonnegative parameter of the accelerated method

alpha

maxiter

currently not in use, to be implemented

checkDivergence

Accelerated hierarchical alternating least squares NMF. For a reference to the method, see N. Gillis, 
Nonnegative matrix factorization: complexity, algorithms and applications 
[Section 4.2, Algo. 6], PhD thesis, Universit&lt;U+00E9&gt; catholique de Louvain, February 2011.

Hierarchical and single-level non-negative matrix factorization. Several NMF algorithms are available.

Nicolas Sauwen

hNMF

Hierarchical Non-Negative Matrix Factorization

HALSacc function

Accelerated hierarchical alternating least squares NMF. For a reference to the method, see N. Gillis, 
Nonnegative matrix factorization: complexity, algorithms and applications 
[Section 4.2, Algo. 6], PhD thesis, Universit&lt;U+00E9&gt; catholique de Louvain, February 2011. — HALSacc

Accelerated hierarchical alternating least squares NMF. For a reference to the method, see N. Gillis, 
Nonnegative matrix factorization: complexity, algorithms and applications 
[Section 4.2, Algo. 6], PhD thesis, Universit&lt;U+00E9&gt; catholique de Louvain, February 2011.

HALSacc: Accelerated hierarchical alternating least squares NMF. For a reference to the method, see N. Gillis, Nonnegative matrix factorization: complexity, algorithms and applications [Section 4.2, Algo. 6], PhD thesis, Universit<U+00E9> catholique de Louvain, February 2011.

Description

Usage

Arguments

Value