178 search results - page 6 / 36 » A Simple Algorithm for Nuclear Norm Regularized Problems |
140
click to vote
ISNN
2007
Springer
15 years 8 months ago
2007
Springer
Nonnegative Matrix and Tensor Factorization (NMF/NTF) and Sparse Component Analysis (SCA) have already found many potential applications, especially in multi-way Blind Source Separ...
105
Voted
ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
In a number of signal processing applications, problem formulations based on the 1 norm as a sparsity inducing signal prior lead to simple algorithms with good performance. Howeve...
129
click to vote
ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
This article deals with a regularized version of the split gradient method (SGM), leading to multiplicative algorithms. The proposed algorithm is available for the optimization of...
146
Voted
JACM
2011
14 years 5 months ago
2011
This paper is about a curious phenomenon. Suppose we have a data matrix, which is the superposition of a low-rank component and a sparse component. Can we recover each component i...
88
Voted
ICALP
1999
Springer
15 years 6 months ago
1999
Springer
We consider the problem of simulation preorder/equivalence between infinite-state processes and finite-state ones. We prove that simulation preorder (in both directions) and simu...