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EVOW
2003
Springer
15 years 11 months ago
A Genetic Algorithm for the Index Selection Problem
This paper considers the problem of minimizing the response time for a given database workload by a proper choice of indexes. This problem is NP-hard and known in the literature as...
Jozef Kratica, Ivana Ljubic, Dusan Tosic
FLAIRS
2006
15 years 8 months ago
Tabu Search for a Car Sequencing Problem
The goal of this paper is to propose a tabu search heuristic for the car sequencing problem (CSP) used for the ROADEF 2005 international Challenge. This NP-hard problem was propos...
Nicolas Zufferey, Martin Studer, Edward A. Silver
COR
2010
108views more  COR 2010»
15 years 6 months ago
GRASP and path relinking for the max-min diversity problem
The Max-Min Diversity Problem (MMDP) consists in selecting a subset of elements from a given set in such a way that the diversity among the selected elements is maximized. The prob...
Mauricio G. C. Resende, Rafael Martí, Micae...
ENDM
2010
100views more  ENDM 2010»
15 years 6 months ago
Large-scale multi-period precedence constrained knapsack problem: A mining application
We study an extension of the precedence constrained knapsack problem where the knapsack can be filled in multiple periods. This problem is known in the mining industry as the open...
Eduardo Moreno, Daniel G. Espinoza, Marcos Goycool...
PPSN
2004
Springer
15 years 12 months ago
An Evolutionary Algorithm for the Maximum Weight Trace Formulation of the Multiple Sequence Alignment Problem
Abstract. The multiple sequence alignment problem (MSA) can be reformulated as the problem of finding a maximum weight trace in an alignment graph, which is derived from all pairw...
Gabriele Koller, Günther R. Raidl