Summary
Analysis of < X, R > models is considered as part of a general approach to solving optimization problems with fuzzy coefficients. This approach consists in formulating and solving one and the same problem within the framework of mutually interrelated models with constructing equivalent analogs with fuzzy coefficients in objective functions alone. The use of the approach allows one to maximally cut off dominated alternatives. The subsequent contraction of the decision uncertainty regions is based on reduction of the problem to models of multiobjective decision-making in a fuzzy environment with the use of fuzzy preference relation techniques for analyzing these models. Three techniques are considered in the paper. The first technique is of a lexicographic character and consists in step-by-step introducing criteria (fuzzy preference relations). The second technique is based on building of a membership function of a subset of nondominated alternatives with simultaneous considering all preference relations. The third technique is related to aggregating membership functions of subsets of nondominated alternatives corresponding to each preference relation. The results of the paper are of a universal character and are already being used to solve problems of power engineering and management.
This is a preview of subscription content, log in via an institution.
Buying options
Tax calculation will be finalised at checkout
Purchases are for personal use only
Learn about institutional subscriptionsPreview
Unable to display preview. Download preview PDF.
References
Zimmermann, H.-J.: Fuzzy Set Theory and Its Application, Kluwer Academic Publishers, Boston Dordrecht London (1990).
Ekel, P.Ya.: Fuzzy Sets and Models of Decision Making. Int. J. Comp. Math. Appl. 44 (2002) 863–875.
Ekel, P., Pedrycz, W., Schinzinger, R.: A General Approach to Solving a Wide Class of Fuzzy Optimization Problems. Fuzzy Sets Syst. 97 (1998) 49–66.
Ekel, P.Ya., Galperin, E.A.: Box-triangular Multiobjective Linear Programs for Resource Allocation with Application to Load Management and Energy Market Problems. Math. Comp. Mod. 37 (2003) 1–17.
Carvalho, M.B., Ekel, P.Ya., Martins, C.A.P.S., Pereira Jr., J.G.: Fuzzy Set Based Multiobjective Allocation of Resources: Solution Algorithms and Applications. Nonlin. Anal., accepted.
Ekel, P.Ya.: Models and Methods of Discrete Optimization of Power Supply Systems (in Russian). KPI, Kiev (1990).
Chen, S.J., Hwang, C.L.: Fuzzy Multiple Attribute Decision Making: Methods and Applications. Springer-Verlag, Berlin Heidelberg New York (1992).
Lee-Kwang, H.: A Method for Ranking Fuzzy Numbers and Its Application to Decision-Making. IEEE Trans. Fuzzy Syst. 7 (1999) 677–685.
Wang, X., Kerre, E.E.: Reasonable Properties for the Ordering of Fuzzy Quantities (I), (II). Fuzzy Sets Syst. 118 (2001) 375–405.
Horiuchi, K., Tamura, N.: VSOP Fuzzy Numbers and Their Fuzzy Ordering. Fuzzy Sets Syst. 93 (1998) 197–210.
Orlovsky, S.A.: Problems of Decision Making with Fuzzy Information (in Russian). Nauka, Moscow (1981).
Galperin, E.A., Ekel, P.Ya.: Synthetic Realization Approach to Fuzzy Global Optimization via Gamma Algorithm. Mathematical and Computer Modelling, accepted.
Cheng, C.H.: A New Approach for Ranking Fuzzy Numbers by Distance Methods. Fuzzy Sets Syst. 95 (1998) 307–313.
Fodor, J., Roubens, M.: Fuzzy Preference Modelling and Multicriteria Decision Support. Kluwer Academic Publishers, Boston Dordrecht London (1994).
Orlovski, S.A.: Decision Making with a Fuzzy Preference Relation. Fuzzy Sets Syst. 3 (1978) 155–167.
De Baets, B., Van de Walle, B., Kerre E.E.: Fuzzy Preference Structures Without Incomparability. Fuzzy Sets Syst., 76 (1995) 333–348.
Barrett, C.R., Pattanaik, P.K., Salles, M.: On Choosing Rationally When Preferences Are Fuzzy. Fuzzy Sets Syst., 34 (1990) 197–212.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2005 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Ekel, P., Martins, C., Campos, C., Neto, F.S., Palhares, R. (2005). Fuzzy Preference Relations and Multiobjective Decision Making. In: Abraham, A., Dote, Y., Furuhashi, T., Köppen, M., Ohuchi, A., Ohsawa, Y. (eds) Soft Computing as Transdisciplinary Science and Technology. Advances in Soft Computing, vol 29. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-32391-0_16
Download citation
DOI: https://doi.org/10.1007/3-540-32391-0_16
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-25055-5
Online ISBN: 978-3-540-32391-4
eBook Packages: EngineeringEngineering (R0)