Abstract
In this paper, by turning fuzzy number linear programming problem (FNLPP) into interval number linear programming problem, we give the conceptions of the \(r-\)best optimal solution and \(r-\)worst optimal solution of FNLPP. And from this, we finally put forward the definitions of the best fuzzy set and fuzzy number optimal solutions and the worst fuzzy set and fuzzy number optimal solutions of FNLPP. In order to solve fuzzy number linear programming problem in practice, we establish some relevant theories and introduce the definitions of the best fuzzy set and fuzzy number approximate optimal solutions and the worst fuzzy set and fuzzy number approximate optimal solutions of FNLPP. At last, we give two examples to show how to get the best (or worst) fuzzy number (or set) approximate optimal solution of FNLPP by using these established theories.
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Buckley, J.J., Feuring, T.: Evolutionary algorithm solution to fuzzy problems: fuzzy linear programming. Fuzzy Sets Syst. 109(1), 35–53 (2000)
Chang, S.S.L., Zadeh, L.A.: On fuzzy mappings and control. IEEE Trans. Syst. Man Cybernet 2, 30–34 (1972)
Das, S.K., Mandal, T., Edalatpanah, S.A.: A mathematical model for solving fully fuzzy linear programming problem with trapezoidal fuzzy numbers. Appl. Intell. 46, 509–519 (2017)
Diamond, P., Kloeden, P.: Metric Space of Fuzzy Sets. World Scientific, Singapore (1994)
Ebrahimnejada, A., Verdegayb, J.L.: A novel approach for sensitivity analysis in linear programs with trapezoidal fuzzy numbers. J. Intell. Fuzzy Syst. 27, 173–185 (2014)
Ebrahimnejad, A.: Fuzzy linear programming approach for solving transportation problems with interval-valued trapezoidal fuzzy numbers. Sãdhanã 41(3), 299–316 (2016)
Ezzati, R., Khorram, E., Enayati, R.: A new algorithm to solve fully fuzzy linear programming problems using the MOLP problem. Appl. Math. Model. 39, 3183–3193 (2015)
Fan, Y., Huang, G., Veawab, A.: A generalized fuzzy linear programming approach for environmental management problem under uncertainty. J. Air Waste Manag. Assoc. 62(1), 72C86 (2012)
Fan, Y., Huang, G., Yang, A.: Generalized fuzzy linear programming for decision making under uncertainty: feasibility of fuzzy solutions and solving approach. Inf. Sci. 241, 12–27 (2013)
Ganesan, K., Veeramani, P.: Fuzzy linear programs with trapezoidal fuzzy numbers. Ann. Oper. Res. 143(1), 305–315 (2006)
Ghaznavi, M., Soleimani, F., Hoseinpoor, N.: Parametric analysis in fuzzy number linear programming problems. Int. J. Fuzzy Syst. 18(3), 463–477 (2016)
Inuiguchi, M., Ichihashi, H., Kume, Y.: A solution algorithm for fuzzy linear programming with piecewise linear membership functions. Fuzzy Sets Syst. 34(1), 15–31 (1990)
Jimnez, M., Arenas, M., Bilbao, A., Rodriguez, M.V.: Linear programming with fuzzy parameters: an interactive method resolution. Eur. J. Oper. Res. 177(3), 1599–1609 (2007)
Kumar, A., Appadoo, S.S., Bector, C.R.: A note on Generalized fuzzy linear programming for decision making under uncertainty: feasibility of fuzzy solutions and solving approach. Inf. Sci. 266, 226–227 (2014)
Kumar, A., Kaur, J., Singh, P.: A new method for solving fully fuzzy linear programming problems. Appl. Math. Model. 35(2), 817–823 (2011)
Kumar, A., Kaur, J.: Fuzzy optimal solution of fully fuzzy linear programming problems using ranking function. J. Intell. Fuzzy Syst. 26, 337–344 (2014)
Li, W.: Linear Optimization and its Extension (in Chinese). National Defense Industry Press, Beijing (2011)
Lotfi, F.H., Allahviranloo, T., Jondabeh, M.A., Alizadeh, L.: Solving a full fuzzy linear programming using lexicography method and fuzzy approximate solution. Appl. Math. Model. 33(7), 3151–3156 (2009)
Maleki, H.R., Tata, M., Mashinchi, M.: Linear programming with fuzzy variables. Fuzzy Sets Syst. 109(1), 21–33 (2000)
Nehi, H.M., Maleki, H.R., Mashinchi, M.: Solving fuzzy number linear programming problem by lexicographic ranking function. Italian J. Pure Appl. Math. 15(1), 9–20 (2004)
Rommelfanger, H.: Fuzzy linear programming and applications. Eur. J. Oper. Res. 92(3), 512–527 (1996)
Stanojević, B.: Extended procedure for computing the values of the membership function of a fuzzy solution to a class of fuzzy linear optimization problems. Fuzzy Sets Syst. 272, 47–59 (2015)
Stanojević, B., Stanojević, M.: Parametric computation of a fuzzy set solution to a class of fuzzy linear fractional optimization problems. Fuzzy Optim. Decis. Mak. 15, 435–455 (2016)
Tanaka, H., Asai, K.: Fuzzy linear programming problem with fuzzy numbers. Fuzzy Sets Syst. 13(1), 1–10 (1984)
Tong, S.: Interval number and fuzzy number linear programmings. Fuzzy Sets Syst. 66(3), 301–306 (1994)
Wang, S., Huang, G.H., Lu, H.W., Li, Y.P.: An interval-valued fuzzy linear programming with infinite \(\alpha\)-cuts method for environmental management under uncertainty. Stoch. Environ. Res. Risk Assess. 25(2), 211–222 (2011)
Wang, G., Li, J.: Approximations of fuzzy numbers by step type fuzzy numbers. Fuzzy Sets Syst. 310, 47–59 (2017)
Wang, G., Li, Y.: The ranking of multi-dimensional uncertain information based on metrics on the fuzzy ellipsoid number space. IEEE Trans. Fuzzy Syst. 25, 614–626 (2017)
Werners, B.: An interactive fuzzy programming system. Fuzzy Sets Syst. 23(1), 131–147 (1987)
Yang, X., Cao, B., Zhou, X.: Solving fully fuzzy linear programming problems with flexible constraints based on a new order relation. J. Intell. Fuzzy Syst. 29, 1539–1550 (2015)
Zadeh, L.A.: Fuzzy sets. Inf. Control 8, 338–353 (1965)
Zhong, Y., Jiaa, Y., Zhaoa, J., Lina, X., Yanga, Y.: A revised simplex method of solving degenerate fuzzy number linear programming problems. J. Intell. Fuzzy Syst. 29, 2139–2146 (2015)
Zimmermann, H.J.: Fuzzy programming and linear programming with several objective functions. Fuzzy Sets Syst. 11(1), 45–55 (1978)
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This work is partially supported by the Nature Science Foundation of China (Nos. 61771174 and 61433001).
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Wang, G., Peng, J. Fuzzy Optimal Solution of Fuzzy Number Linear Programming Problems. Int. J. Fuzzy Syst. 21, 865–881 (2019). https://doi.org/10.1007/s40815-018-0594-0
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DOI: https://doi.org/10.1007/s40815-018-0594-0