A Novel Extension of the Technique for Order Preference by Similarity to Ideal Solution Method with Objective Criteria Weights for Group Decision Making with Interval Numbers [PDF]
This paper presents an extension of the Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) method with objective criteria weights for Group Decision Making (GDM) with Interval Numbers (INs).
Dariusz Kacprzak
doaj +2 more sources
Solving semi-fully fuzzy linear programming problems [PDF]
The aim of this paper is to introduce a new technique for improve the methods for solving the Semi-fully Fuzzy Linear Programming Problems. An algorithm is proposed to find the fuzzy optimal solution of Semi-fully Fuzzy Linear Programming Problems.
Ladji Kane +5 more
doaj +1 more source
Interval-Type Fuzzy Linear Fractional Programming Problem in Neutrosophic Environment: A Fuzzy Mathematical Programming Approach [PDF]
This article proposes an interval-valued fuzzy linear fractional programming (LFP) problem, where the coefficients in the objective functions are assumed to be single-valued trapezoidal fuzzy neutrosophic numbers. In addition to this, the coefficients in
A Hamiden Abd El-Wahed Khalifa +1 more
doaj +1 more source
The goal of the work. Development of methods for performing basic arithmetic operations with interval complex numbers, which are presented in hyperbolic form, their modulus and argument. Results.
Svitlana Gadetska +3 more
doaj +1 more source
Pentagonal Neutrosophic Transportation Problems with Interval Cost [PDF]
The present paper aims to deal with a new variant of uncertain classical transportation problem namely ‘Interval Pentagonal Neutrosophic Transportation Problem’ (IPNTP) in which the uncertainty of source & destination parameters are described by ...
Ummey Habiba, Abdul Quddoos
doaj +1 more source
A simplified new approach for solving fully fuzzy transportation problems with involving triangular fuzzy numbers [PDF]
Transportation Problem (TP) is an important network structured linear programming problem that arises in several contexts and has deservedly received a great deal of attention in the literature.
Ladji Kane +6 more
doaj +1 more source
Fully fuzzy transportation problems with pentagonal and hexagonal fuzzy numbers [PDF]
The aim of this paper is to introduce a formulation of fully fuzzy transportation problems involving pentagonal and hexagonal fuzzy numbers for the transportation costs and values of supplies and demands.
Ladji Kane +4 more
doaj +1 more source
The paper presents the Finite element method (FEM) that calculates the internal force and the displacement of beams on elastic foundation in the case of the uncertainty input parameters described in terms of the number intervals.
Le Cong Duy +2 more
doaj +1 more source
Interval valued fuzzy sets; application in the decision-making process related to the qualitative qualification of contractors [PDF]
Purpose: In working with Interval-valued intuitionistic fuzzy sets according to considering the membership and non-membership function simultaneously, as well as the interval of the data type, we face to a lot of flexibility to allocate data by the ...
Madineh Farnam, Majid Darehmiraki
doaj +1 more source
$r$-Critical Numbers of Natural Intervals [PDF]
The critical number $cr(r,n)$ of natural intervals $[r,n]$ was introduced by Herzog, Kaplan and Lev in 2014. The critical number $cr(r,n)$ is the smallest integer $t$ satisfying the following conditions: (i) every sequence of integers $S=\{r_1=r\leq r_2\leq \dotsb\leq r_k\}$ with $r_1+r_2 +\dotsb +r_k=n$ and $k\geq t$ has the following property: every
Marcel Herzog +3 more
openaire +1 more source

