TY - CONF SN - 1062922X PB - Institute of Electrical and Electronics Engineers Inc. EP - 3125 AV - none N1 - cited By 18; Conference of 2006 IEEE International Conference on Systems, Man and Cybernetics ; Conference Date: 8 October 2006 Through 11 October 2006; Conference Code:70120 SP - 3120 TI - A multi-objective evolutionary approach for fuzzy optimization in production planning Y1 - 2006/// UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-34548125785&doi=10.1109%2fICSMC.2006.384595&partnerID=40&md5=ef869c3dd11f03eababb591c81716c55 A1 - Jiménez, F. A1 - Sánchez, G. A1 - Vasant, P. A1 - Verdegay, J.L. VL - 4 CY - Taipei N2 - This paper outlines, first, a real-world industrial problem for product-mix selection involving 8 variables and 21 constraints with fuzzy coefficients and thereafter, a multi-objective optimization approach to solve the problem. This problem occurs in production planning in which a decision-maker plays a pivotal role in making decision under fuzzy environment. Decision-maker should be aware of his/her level-of-satisfaction as well as degree of fuzziness while making the product-mix decision. Thus, the authors have analyzed using a modified S-curve membership function the fuzziness patterns and fuzzy sensitivity of the solution found from the multi-objective optimization methodology. An ad hoc Pareto-based multi-objective evolutionary algorithm is proposed to capture multiple non dominated solutions in a single run of the algorithm. Results obtained have been compared with the well-known multi-objective evolutionary algorithm NSGA-II. © 2006 IEEE. KW - Decision making; Evolutionary algorithms; Fuzzy sets; Sensitivity analysis KW - Multiple non dominated solutions; Product mix decision; Production planning KW - Multi agent systems ID - scholars119 ER -