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» Weighted nonnegative matrix factorization
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IEICET
2010
52views more  IEICET 2010»
15 years 4 months ago
On Detecting Target Acoustic Signals Based on Non-negative Matrix Factorization
Yu Gwang Jin, Nam Soo Kim
ICDM
2009
IEEE
131views Data Mining» more  ICDM 2009»
15 years 3 months ago
Unified Solution to Nonnegative Data Factorization Problems
In this paper, we restudy the non-convex data factorization problems (regularized or not, unsupervised or supervised), where the optimization is confined in the nonnegative orthan...
Xiaobai Liu, Shuicheng Yan, Jun Yan, Hai Jin