A meta-learning approach to select meta-heuristics for the traveling salesman problem using MLP-Based label ranking

  • Authors:
  • Jorge Kanda;Carlos Soares;Eduardo Hruschka;Andre de Carvalho

  • Affiliations:
  • Instituto de Ciencias Matematicas e de Computacao, Universidade de Sao Paulo, Sao Carlos, SP, Brazil,Instituto de Ciencias Exatas e Tecnologias, Universidade Federal do Amazonas, Itacoatiara, AM, ...;INESC TEC Porto LA/Faculdade de Economia, Universidade do Porto, Porto, Portugal;Instituto de Ciencias Matematicas e de Computacao, Universidade de Sao Paulo, Sao Carlos, SP, Brazil;Instituto de Ciencias Matematicas e de Computacao, Universidade de Sao Paulo, Sao Carlos, SP, Brazil

  • Venue:
  • ICONIP'12 Proceedings of the 19th international conference on Neural Information Processing - Volume Part III
  • Year:
  • 2012

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Abstract

Different meta-heuristics (MHs) may find the best solutions for different traveling salesman problem (TSP) instances. The a priori selection of the best MH for a given instance is a difficult task. We address this task by using a meta-learning based approach, which ranks different MHs according to their expected performance. Our approach uses Multilayer Perceptrons (MLPs) for label ranking. It is tested on two different TSP scenarios, namely: re-visiting customers and visiting prospects. The experimental results show that: 1) MLPs can accurately predict MH rankings for TSP, 2) better TSP solutions can be obtained from a label ranking compared to multilabel classification approach, and 3) it is important to consider different TSP application scenarios when using meta-learning for MH selection.