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A parallelized Lagrangean relaxation approach for the discrete ordered median problem.

Juana López RedondoAlfredo MarínPilar M. Ortigosa
Published in: Ann. Oper. Res. (2016)
Keyphrases
  • lagrangean relaxation
  • column generation
  • linear programming relaxation
  • training set
  • finite number
  • state space
  • branch and bound
  • median filter
  • mixed integer programming