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» Approximated Consistency for Knapsack Constraints
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CP
2003
Springer
13 years 10 months ago
Approximated Consistency for Knapsack Constraints
Knapsack constraints are a key modeling structure in discrete optimization and form the core of many real-life problem formulations. Only recently, a cost-based filtering algorit...
Meinolf Sellmann
AAAI
2004
13 years 6 months ago
The Practice of Approximated Consistency for Knapsack Constraints
Knapsack constraints are a key modeling structure in discrete optimization and form the core of many real-life problem formulations. Only recently, a cost-based filtering algorith...
Meinolf Sellmann
CP
2008
Springer
13 years 7 months ago
Length-Lex Bounds Consistency for Knapsack Constraints
Recently, a new domain store for set-variables has been proposed which totally orders all values in the domain of a set-variable based on cardinality and lexicography. Traditionall...
Yuri Malitsky, Meinolf Sellmann, Willem Jan van Ho...
SAC
2009
ACM
14 years 2 days ago
Length-lex bound consistency for knapsack constraints
This paper considers the length-lex domain for set-variables in constraint programming which includes not only membership but also cardinality and lexicographic information. The p...
Justin Yip, Pascal Van Hentenryck
CP
2009
Springer
14 years 6 months ago
On Decomposing Knapsack Constraints for Length-Lex Bounds Consistency
The length-lex representation for set variables orders all subsets of a given universe of values according to cardinality and lexicography. To achieve length-lex bounds consistency...
Meinolf Sellmann