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135
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COR
2007
15 years 4 months ago
2007
In this paper we present an ant-based algorithm for solving unconstrained multi-level lot-sizing problems called ant system for multi-level lot-sizing algorithm (ASMLLS). We apply...
118
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MOR
2010
15 years 2 months ago
2010
The goal of the current paper is to introduce the notion of certificates which verify the accuracy of solutions of computational problems with convex structure; such problems inc...
138
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PPSN
1998
Springer
15 years 8 months ago
1998
Springer
This paper presents two variants of Genetic Algorithms (GAs) for solving the Multiple Container Packing Problem (MCPP), which is a combinatorial optimization problem comprising sim...
149
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CP
1997
Springer
15 years 8 months ago
1997
Springer
Many problems in multi-agent systems can be described as distributed Constraint Satisfaction Problems (distributed CSPs), where the goal is to nd a set of assignments to variables ...
119
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ESA
2010
Springer
15 years 5 months ago
2010
Springer
We study a wide generalization of two classical problems, the Huffman Tree and Alphabetic Tree Problem. We assume that the cost caused by the ith leaf is fi(di), where di is its d...