Results 31 to 40 of about 1,601,200 (202)

Quantified trapezoidal fuzzy numbers [PDF]

open access: yes, 2017
The aim of this work is to construct quantified trapezoidal fuzzy numbers as an extension of trapezoidal fuzzy numbers, by using modal intervals and accepting the possibility that the α-cuts of a trapezoidal fuzzy number may also be improper intervals ...
Jorba, Lambert   +3 more
core   +1 more source

A novel method of similarity measures of Trapezoidal intuitionistic fuzzy numbers

open access: yesMalaya Journal of Matematik, 2020
In this paper, we made an extensive analysis of the similarity relation between two trapezoidal intuitionistic fuzzy numbers. We proposed a two similarity measures for trapezoidal intuitionistic fuzzy number using the geometric distance and graded mean. Some numerical examples are listed for justification of the work.
null D. Stephen Dinagar   +1 more
openaire   +1 more source

A New Method for Optimal Solution of Intuitionistic Fuzzy Transportation Problems via Generalized Trapezoidal Intuitionistic Fuzzy Numbers [PDF]

open access: yesFuzzy Information and Engineering, 2019
In this paper, we introduce the new method for solving the intuitionistic fuzzy transportation problem (IFTP), by using north-west corner method and modified distribution method to find the optimal...
Darunee Hunwisai   +2 more
openaire   +1 more source

A New Approach to Solve Intuitionistic Fuzzy Linear Programming Problems with Symmetric Trapezoidal Intuitionistic Fuzzy Numbers [PDF]

open access: yes, 2015
Parvathi & Malathi (Intuitionistic fuzzy simplex method, International Journal of Computer Applications, 48, 39-48, 2012) proposed an intuitionistic fuzzy simplex algorithm to solve Intuitionistic Fuzzy Linear Programming Problems (IFLPPs) with ...
Sidhu, Sukhpreet Kaur
core   +1 more source

Some notes on possibilistic variances of generalized trapezoidal intuitionistic fuzzy numbers

open access: yesAIMS Mathematics, 2021
Intuitionistic fuzzy number as the generalization of fuzzy number has better capability to model uncertain data in management decision science and mathematical engineering problem. In this paper, we present a new definition of possibilistic mean and variance for generalized trapezoidal intuitionistic fuzzy number (GTIFN), and show that some properties ...
Qiansheng Zhang, Dongfang Sun
openaire   +2 more sources

Metric Properties between Trapezoidal Intuitionistic Fuzzy Numbers

open access: yesInternational Journal of Recent Technology and Engineering (IJRTE), 2019
Generally ranking of fuzzy number is more essential for convertion of fuzzy number to crisp one. In this manuscript, a new approach to rank the trapezoidal intuitionistic fuzzy numbers using cuts is established. The metric distance of the interval numbers is extended to trapezoidal intuitionistic fuzzy numbers.
Priyadharsini M*, Panneerselvam G
openaire   +1 more source

A Novel Method for Finding the Shortest Path With Two Objectives Under Trapezoidal Intuitionistic Fuzzy Arc Costs

open access: yesInternational Journal of Analysis and Applications, 2023
The Shortest Path Problem is a core problem in network optimization, with applications in various scientific and engineering fields, such as communication, transportation, routing, scheduling, and computer networks.
K. Vidhya, A. Saraswathi
doaj   +1 more source

Multi-objective linear fractional inventory model with possibility and necessity constraints under generalised intuitionistic fuzzy set environment

open access: yesCAAI Transactions on Intelligence Technology, 2019
This study presented a multi-objective linear fractional inventory (LFI) problem with generalised intuitionistic fuzzy numbers. In modelling, the authors have assumed the ambiances where generalised trapezoidal intuitionistic fuzzy numbers (GTIFNs) used ...
Totan Garai, Harish Garg
doaj   +1 more source

A Novel Similarity Measure Based on Accuracy Score of Conventional Type of Trapezoidal-Valued Intuitionistic Fuzzy Sets and Its Applications in Multi-criteria Decision-Making Problems

open access: yesInternational Journal of Computational Intelligence Systems, 2023
The article aims to investigate the distance measure between any two conventional type trapezoidal-valued intuitionistic fuzzy sets (CTrVIFSs) whose membership and non-membership grades of an element are expressed as conventional trapezoidal ...
V. Lakshmana Gomathi Nayagam   +2 more
doaj   +1 more source

Trapezoidal hesitant intuitionistic fuzzy numbers and their applications to multiple-criteria decision making problems [PDF]

open access: yesInternational Journal of Information Technology, 2021
Abstract In this paper, we introduce an extension theory of the trapezoidal intuitionistic fuzzy numbers under intuitionistic hesitant fuzzy sets called trapezoidal hesitant intuitionistic fuzzy number (THIF-number). This new theory provides very effectively to model uncertainties of some events by several different trapezoidal intuitionistic ...
openaire   +1 more source

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