Results 1 to 10 of about 1,669,749 (174)

Penalty method for fuzzy linear programming with trapezoidal numbers [PDF]

open access: yesYugoslav Journal of Operations Research, 2009
In this paper we shall propose an algorithm for solving fuzzy linear programming problems with trapezoidal numbers using a penalty method. We will transform the problem of maximizing a function having trapezoidal fuzzy number values under some ...
Stanojević Bogdana, Stanojević Milan
doaj   +3 more sources

Enhanced forecasting of rice price and production in Malaysia using novel multivariate fuzzy time series models [PDF]

open access: yesScientific Reports
A significant portion of the world’s population relies on rice as a primary source of nutrition. In Malaysia, rice production began in the early 1960s, which led to the cultivation of the country’s most significant food crop up till the present day ...
Muhammad Bilal   +5 more
doaj   +2 more sources

Proposing a new approach for solving intuitionistic fuzzy linear programming problem with non-symmetric parameters [PDF]

open access: yesتصمیم گیری و تحقیق در عملیات, 2021
In this paper, we deal with a linear programming problem with non-symmetric trapezoidal intuitionistic fuzzy numbers. In recent years, many authors have studied the symmetric trapezoidal intuitionistic fuzzy numbers. After defining a ranking function and
Morteza Goli   +2 more
doaj   +1 more source

Optimization of fuzzy linear fractional programming problem with fuzzy numbers [PDF]

open access: yesBig Data and Computing Visions, 2021
In this paper, we consider a Fuzzy Linear Fractional Programming (FLFP) problem under the condition that the objective function and the values of the right-hand side are represented by symmetric trapezoidal fuzzy numbers while the left-hand side ...
Sapan Das
doaj   +1 more source

Nearest fuzzy number of type L-R to an arbitrary fuzzy number with applications to fuzzy linear system [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2023
The fuzzy operations on fuzzy numbers of type L-R are much easier than general fuzzy numbers. It would be interesting to approximate a fuzzy number by a fuzzy number of type L-R.
S.M. Alavi
doaj   +1 more source

Transformation Linear Membership Function by Using the Modified S- Curve [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2011
In this paper, we concentrate on two cases of fuzzy linear programming problems (FLPP): LPP with coefficient of objective function and coefficient of available resources and constraint are trapezoidal and triangular of fuzzy numbers respectively.
Abdul Rahim K.Rahi and Shorish Omer Abdulla
doaj   +1 more source

A new approach for ranking of intuitionistic fuzzy numbers [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2020
The concept of an intuitionistic fuzzy number (IFN) is of importance for representing an ill-known quantity. Ranking fuzzy numbers plays a very important role in the decision process, data analysis and applications. The concept of an IFN is of importance
Suresh Mohan   +2 more
doaj   +1 more source

An Approach to Multiple Attribute Group Decision Making Based on Intuitionistic Trapezoidal Fuzzy Power Generalized Aggregation Operator [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2014
With respect to multiple attribute decision making (MADM) problems in which the attribute value takes the form of intuitionistic trapezoidal fuzzy number, a new decision making analysis method is developed.
Peide Liu, Ying Liu
doaj   +1 more source

An approach to multiple attribute group decision making with interval intuitionistic trapezoidal fuzzy information

open access: yesTechnological and Economic Development of Economy, 2012
In this paper, we investigate the multiple attribute group decision making (MAGDM) problems in which both the attribute weights and the expert weights take the form of real numbers, attribute values take the form of interval intuitionistic trapezoidal ...
Guiwu Wei, Xiaofei Zhao, Hongjun Wang
doaj   +1 more source

Linear Programming Problem with Interval Type 2 Fuzzy Coefficients and an Interpretation for Its Constraints

open access: yesJournal of Applied Mathematics, 2016
Interval type 2 fuzzy numbers are a special kind of type 2 fuzzy numbers. These numbers can be described by triangular and trapezoidal shapes. In this paper, first, perfectly normal interval type 2 trapezoidal fuzzy numbers with their left-hand and right-
A. Srinivasan, G. Geetharamani
doaj   +1 more source

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