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» The Cardinality Matrix Constraint
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ICASSP
2010
IEEE
15 years 4 months ago
Multiplicative update rules for nonnegative matrix factorization with co-occurrence constraints
Nonnegative matrix factorization (NMF) is a widely-used tool for obtaining low-rank approximations of nonnegative data such as digital images, audio signals, textual data, financ...
Steven K. Tjoa, K. J. Ray Liu
IPCO
2007
87views Optimization» more  IPCO 2007»
15 years 5 months ago
On Integer Programming and the Branch-Width of the Constraint Matrix
Consider an integer program max(ct x : Ax = b, x ≥ 0, x ∈ Zn ) where A ∈ Zm×n , b ∈ Zm , and c ∈ Zn . We show that the integer program can be solved in pseudo-polynomial...
William H. Cunningham, Jim Geelen
IJPRAI
2008
84views more  IJPRAI 2008»
15 years 3 months ago
Robust Fundamental Matrix Estimation Using Coplanar Constraints
Cheng-Yuan Tang, Hong-Long Chou, Yi-Leh Wu, Yan-Hu...
INFORMS
2010
88views more  INFORMS 2010»
15 years 2 months ago
Feasibility and Constraint Analysis of Sets of Linear Matrix Inequalities
Richard J. Caron, Tim Traynor, Shafiu Jibrin