Results 21 to 30 of about 4,814 (298)

On Product-Sum of Triangular Fuzzy Numbers

open access: yesFuzzy Sets and Systems, 1991
We study the problem: if a i , i # N are fuzzy numbers of triangular form, then what is the membership function of the infinite (or finite) sum a 1 +a 2 +· · · (defined via the sup-product-norm convolution)?
Robert Fullér
core   +3 more sources

The Operational Laws of Symmetric Triangular Z-Numbers

open access: yesMathematics
To model fuzzy numbers with the confidence degree and better account for information uncertainty, Zadeh came up with the notion of Z-numbers, which can effectively combine the objective information of things with subjective human interpretation of ...
Hui Li   +5 more
doaj   +2 more sources

A fuzzy multi-objective linear programming with interval-typed triangular fuzzy numbers

open access: yesOpen Mathematics, 2019
A multi-objective linear programming problem (ITF-MOLP) is presented in this paper, in which coefficients of both the objective functions and constraints are interval-typed triangular fuzzy numbers. An algorithm of the ITF-MOLP is provided by introducing
Li Chunquan
doaj   +2 more sources

Fuzzy dissimilarities and the fuzzy choquet integral of triangular fuzzy numbers on [0,1]

open access: yesFuzzy Sets and Systems
Having in mind the huge amount of data daily registered in the world, it is becoming increasingly important to summarize the information included in a data set.
Santiago, Regivan   +6 more
core   +4 more sources

Fuzzy Shortest Path Problem Based on Level 𝜆-Triangular LR Fuzzy Numbers

open access: yesAdvances in Fuzzy Systems, 2012
In problems of graphs involving uncertainties, the fuzzy shortest path problem is one of the most studied topics, since it has a wide range of applications in different areas and therefore deserves special attention.
S. Elizabeth, L. Sujatha
doaj   +2 more sources

New Pareto approach for ranking triangular fuzzy numbers

open access: yes, 2014
International audienceRanking fuzzy numbers is an important aspect in dealing with fuzzy optimization problems in many areas. Although so far, many fuzzy ranking methods have been discussed. This paper proposes a new Pareto approach over triangular fuzzy
Bahri, Oumayma   +2 more
core   +2 more sources

Research on River Water Environmental Capacity Based on Triangular Fuzzy Technology [PDF]

open access: yesE3S Web of Conferences, 2021
Based on the randomness and ambiguity characteristics of the river water environment system, as well as the lack and inaccuracy of data information, the water environment system parameters are defined as triangular fuzzy numbers.
Gao Sudi, Luo Yueying, Yang Tan
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

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

Optimization of Fuzzy Zero- Base Budgeting [PDF]

open access: yesComputational Algorithms and Numerical Dimensions, 2022
Zero-Base Budgeting (ZBB) is a very well-known method for the selection and management of budgets and is widely used by companies and government agencies. In this paper, a new method for modelling ZBB in fuzzy environment is described.
Salwa El-Morsy
doaj   +1 more source

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