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» Logic programming for combinatorial problems
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FM
2006
Springer
127views Formal Methods» more  FM 2006»
13 years 11 months ago
Using Domain-Independent Problems for Introducing Formal Methods
Abstract. The key to the integration of formal methods into engineering practice is education. In teaching, domain-independent problems -i.e., not requiring prior engineering backg...
Raymond T. Boute
STOC
2007
ACM
117views Algorithms» more  STOC 2007»
14 years 8 months ago
A combinatorial, primal-dual approach to semidefinite programs
Semidefinite programs (SDP) have been used in many recent approximation algorithms. We develop a general primal-dual approach to solve SDPs using a generalization of the well-know...
Sanjeev Arora, Satyen Kale
SODA
2008
ACM
71views Algorithms» more  SODA 2008»
13 years 9 months ago
Two-phase greedy algorithms for some classes of combinatorial linear programs
We present greedy algorithms for some classes of combinatorial packing and cover problems within the general formal framework of Hoffman and Schwartz' lattice polyhedra. Our ...
Ulrich Faigle, Britta Peis
EOR
2007
117views more  EOR 2007»
13 years 7 months ago
Approximation of min-max and min-max regret versions of some combinatorial optimization problems
This paper investigates, for the first time in the literature, the approximation of minmax (regret) versions of classical problems like shortest path, minimum spanning tree, and ...
Hassene Aissi, Cristina Bazgan, Daniel Vanderpoote...
TAP
2008
Springer
102views Hardware» more  TAP 2008»
13 years 7 months ago
A Logic-Based Approach to Combinatorial Testing with Constraints
Abstract. Usage of combinatorial testing is wide spreading as an effective technique to reveal unintended feature interaction inside a given system. To this aim, test cases are con...
Andrea Calvagna, Angelo Gargantini