Path-relinking intensification methods for stochastic local search algorithms

  • Authors:
  • Celso C. Ribeiro;Mauricio G. Resende

  • Affiliations:
  • Department of Computer Science, Universidade Federal Fluminense, Niterói, Brazil 24210-240;Algorithms and Optimization Research Department, AT&T Labs Research, Florham Park, USA 07932

  • Venue:
  • Journal of Heuristics
  • Year:
  • 2012

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Abstract

Path-relinking is major enhancement to heuristic search methods for solving combinatorial optimization problems, leading to significant improvements in both solution quality and running times. We review its fundamentals and implementation strategies, as well as advanced hybridizations with more elaborate metaheuristic schemes such as tabu search, GRASP, genetic algorithms and scatter search. Numerical examples are discussed and algorithms compared based on their run time distributions.