A Genetic Algorithm for the Multidimensional Knapsack Problem
Journal of Heuristics
Adaptive memory search for multidemand multidimensional knapsack problems
Computers and Operations Research - Anniversary focused issue of computers & operations research on tabu search
Heuristic approaches for the two- and three-dimensional knapsack packing problem
Computers and Operations Research
Comparison among five evolutionary-based optimization algorithms
Advanced Engineering Informatics
An ant colony optimization approach for the multidimensional knapsack problem
Journal of Heuristics
A variable-grouping based genetic algorithm for large-scale integer programming
Information Sciences: an International Journal
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In this work, we propose modified versions of shuffled frog leaping algorithm (SFLA) to solve multiple knapsack problems (MKP). The proposed algorithm includes two important operations: repair operator and genetic mutation with a small probability. The former is utilizing the pseudo-utility to repair infeasible solutions, and the later can effectively prevent the algorithm from trapping into the local optimal solution. Computational experiments with a large set of instances show that the proposed algorithm can be an efficient alternative for solving 0/1 multidimensional knapsack problem.