422 search results - page 34 / 85 » On Non-Approximability for Quadratic Programs |
ENTCS
2006
13 years 8 months ago
2006
In addition to efficient code generation, causality cycles and schizophrenic statements are major problems for the compilation of synchronous programs. Although these problems are ...
ASP
2001
Springer
14 years 16 days ago
2001
Springer
We define a reduction system Ë¿ which preserves the stable semantics. This system includes two types of transformation rules. One type (which we call ˾) preserves the stable...
IJCNN
2006
IEEE
14 years 2 months ago
2006
IEEE
— Area Under the ROC Curve (AUC) is often used to evaluate ranking performance in binary classification problems. Several researchers have approached AUC optimization by approxi...
JMLR
2006
2006
Learning Sparse Representations by Non-Negative Matrix Factorization and Sequential Cone Programming
13 years 8 months ago
We exploit the biconvex nature of the Euclidean non-negative matrix factorization (NMF) optimization problem to derive optimization schemes based on sequential quadratic and secon...
CPAIOR
2010
Springer
14 years 25 days ago
2010
Springer
We introduce an approach which combines ACO (Ant Colony Optimization) and IBM ILOG CP Optimizer for solving COPs (Combinatorial Optimization Problems). The problem is modeled using...