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» Implicit Abstraction Heuristics
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CPAIOR
2008
Springer
13 years 11 months ago
Counting Solutions of Knapsack Constraints
Abstract. This paper furthers the recent investigation of search heuristics based on solution counting information, by proposing and evaluating algorithms to compute solution densi...
Gilles Pesant, Claude-Guy Quimper
SODA
2012
ACM
185views Algorithms» more  SODA 2012»
12 years 11 days ago
On a linear program for minimum-weight triangulation
ABSTRACT∗ Arman Yousefi† Neal E. Young‡ Minimum-weight triangulation (MWT) is NP-hard. It has a polynomial-time constant-factor approximation algorithm, and a variety of e...
Arman Yousefi, Neal E. Young
CEC
2008
IEEE
14 years 4 months ago
Multi-level neutrality in optimization
Abstract— This paper explores the idea of neutrality in heuristic optimization algorithms. In particular, the effect of having multiple levels of neutrality in representations is...
Colin G. Johnson
WG
2007
Springer
14 years 4 months ago
The Complexity of Bottleneck Labeled Graph Problems
Abstract. We present hardness results, approximation heuristics, and exact algorithms for bottleneck labeled optimization problems arising in the context of graph theory. This long...
Refael Hassin, Jérôme Monnot, Danny S...
ICRA
2006
IEEE
125views Robotics» more  ICRA 2006»
14 years 4 months ago
Optimal Information Propagation in Sensor Networks
Abstract— This paper studies the effect of communicationlink weighting schemes and long-range connections in speeding convergence to consensus on the average of the inputs to age...
Peng Yang, Randy A. Freeman, Kevin M. Lynch