A Greedy Adaptive Search Procedure for Multi-Dimensional Multi-Container Packing Problems

نویسندگان

  • Teodor Gabriel Crainic
  • Guido Perboli
  • Roberto Tadei
چکیده

Multi-dimensional multi-container packing problems appear within many settings of theoretical and practical interest, including Knapsack, Strip Packing, Container Loading, and Scheduling problems. These various problem settings display different objective functions and constraints, which may explain the lack of efficient heuristics able to jointly address them. In this paper we introduce GASP Greedy Adaptive Search Procedure, a metaheuristics able to efficiently address two and three-dimensional multicontainer packing problems. GASP combines the simplicity of greedy algorithms with learning mechanisms, aiming to guide the overall method towards good solutions. Extensive experiments indicate that GASP attains near-optimal solutions in very short computing times. GASP also improves state-of-the-art results, when using the same computing times.

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تاریخ انتشار 2012