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GECCO
2007
Springer
185views Optimization» more  GECCO 2007»
16 years 10 days ago
Enhanced forma analysis of permutation problems
Forma analysis provides an approach to formally derive domain specific operators based on domain-independent operator templates by manipulating a set of equivalence relations (i....
Tao Gong, Andrew Tuson
ECP
1997
Springer
88views Robotics» more  ECP 1997»
15 years 10 months ago
A Time and Resource Problem for Planning Architectures
This paper concerns the problem of resource reasoning in planning. It defines formally a constraint satisfaction problem, the Time and Resource Problem (T RP), in which resource r...
Amedeo Cesta, Cristiano Stella
ECAI
2006
Springer
15 years 10 months ago
Enhancing Constraints Manipulation in Semiring-Based Formalisms
Abstract. Many "semiring-like" structures are used in Soft Constraint Satisfaction Problems (SCSPs). We review a few properties of semirings that are useful for dealing w...
Stefano Bistarelli, Fabio Gadducci
ECSQARU
2009
Springer
15 years 4 months ago
Soft Constraints Processing over Divisible Residuated Lattices
We claim that divisible residuated lattices (DRLs) can act as a unifying evaluation framework for soft constraint satisfaction problems (soft CSPs). DRLs form the algebraic semanti...
Simone Bova
CPAIOR
2008
Springer
15 years 8 months ago
The Accuracy of Search Heuristics: An Empirical Study on Knapsack Problems
Theoretical models for the evaluation of quickly improving search strategies, like limited discrepancy search, are based on specific assumptions regarding the probability that a va...
Daniel H. Leventhal, Meinolf Sellmann