semiNMF

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

maxiter

currently not in use, to be implemented

checkDivergence

Semi-NMF based on multiplicative update rules. Reference: C. Ding, T. Li, and M.I. Jordan,
"Convex and semi-nonnegative matrix factorizations",
IEEE Transations on Pattern Analysis and Machine Intelligence,
vol. 32, no. 1, pp. 45-55, 2010.

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

Nicolas Sauwen

hNMF

Hierarchical Non-Negative Matrix Factorization

semiNMF function

Semi-NMF based on multiplicative update rules. Reference:  C. Ding, T. Li, and M.I. Jordan,
"Convex and semi-nonnegative matrix factorizations",
IEEE Transations on Pattern Analysis and Machine Intelligence,
vol. 32, no. 1, pp. 45-55, 2010. — semiNMF

Semi-NMF based on multiplicative update rules. Reference:  C. Ding, T. Li, and M.I. Jordan,
"Convex and semi-nonnegative matrix factorizations",
IEEE Transations on Pattern Analysis and Machine Intelligence,
vol. 32, no. 1, pp. 45-55, 2010.

semiNMF: Semi-NMF based on multiplicative update rules. Reference: C. Ding, T. Li, and M.I. Jordan, "Convex and semi-nonnegative matrix factorizations", IEEE Transations on Pattern Analysis and Machine Intelligence, vol. 32, no. 1, pp. 45-55, 2010.

Description

Usage

Arguments

Value