178 search results - page 4 / 36 » A Simple Algorithm for Nuclear Norm Regularized Problems |
TSP
2010
13 years 2 months ago
2010
Abstract--This paper deals with the reconstruction of T1-T2 correlation spectra in nuclear magnetic resonance relaxometry. The ill-posed character and the large size of this invers...
ICML
2009
IEEE
13 years 5 months ago
2009
IEEE
We address the problem of learning classifiers using several kernel functions. On the contrary to many contributions in the field of learning from different sources of information...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
We provide a novel formulation for computing median filter with spatial regularization as minimizing a cost function composed of absolute value norms. We turn this cost minimizat...
ICCV
2011
IEEE
12 years 7 months ago
2011
IEEE
In geometric computer vision, the structure from motion (SfM) problem can be formulated as a optimization problem with a rank constraint. It is well known that the trace norm of a...
CDC
2009
IEEE
13 years 11 months ago
2009
IEEE
We describe semidefinite programming methods for system realization and identification. For each of these two applications, a variant of a simple subspace algorithm is presented, i...