The fuzzy p-median problem:: A global analysis of the solutions

被引:20
作者
Canós, MJ [1 ]
Ivorra, C [1 ]
Liern, V [1 ]
机构
[1] Univ Valencia, Dept Econ Financiera & Matemat, Valencia 46071, Spain
关键词
fuzzy sets; location; linear programming; post-optimality;
D O I
10.1016/S0377-2217(99)00500-7
中图分类号
C93 [管理学];
学科分类号
12 ; 1201 ; 1202 ; 120202 ;
摘要
We apply fuzzy techniques to incorporate external data into p-median problems. So we can detect certain solutions that would be discarded by usual crisp and fuzzy algorithms but that contrasted with this additional information can be advantageous. This usually reveals a pathology of the model and hence our methods provide some fuzzy validation criteria for p-median models. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:430 / 436
页数:7
相关论文
共 7 条
  • [1] An exact algorithm for the fuzzy p-median problem
    Canós, MJ
    Ivorra, C
    Liern, V
    [J]. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 1999, 116 (01) : 80 - 86
  • [2] OPTIMUM LOCATIONS OF CENTERS IN NETWORKS
    HAKIMI, SL
    MAHESHWARI, SN
    [J]. OPERATIONS RESEARCH, 1972, 20 (05) : 967 - +
  • [3] Handler G.Y., 1979, MIT Press Series in Signal Processing, Optimization, and Control
  • [4] LABBE M, 1995, HDB OR MS
  • [5] Lai Y.-J., 1992, Fuzzy Mathematical Programming
  • [6] LOCATION THEORY, DOMINANCE, AND CONVEXITY
    WENDELL, RE
    HURTER, AP
    [J]. OPERATIONS RESEARCH, 1973, 21 (01) : 314 - 320
  • [7] Zimmermann H. J., 1997, ADV SENSITIVITY ANAL