23 search results - page 1 / 5 » Accelerated Multiplicative Updates and Hierarchical ALS Algo... |
CORR
2011
Springer
12 years 8 months ago
2011
Springer
CORR
2010
Springer
13 years 4 months ago
2010
Springer
Nonnegative Matrix Factorization (NMF) is the problem of approximating a nonnegative matrix with the product of two low-rank nonnegative matrices and has been shown to be particul...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
The multiplicative algorithms are well-known for nonnegative matrix and tensor factorizations. The ALS algorithm for canonical decomposition (CP) has been proved as a “workhorse...
ICA
2007
Springer
13 years 10 months ago
2007
Springer
In the paper we present new Alternating Least Squares (ALS) algorithms for Nonnegative Matrix Factorization (NMF) and their extensions to 3D Nonnegative Tensor Factorization (NTF) ...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Multiplicative update algorithms have encountered a great success to solve optimization problems with non-negativity constraints, such as the famous non-negative matrix factorizat...