Volume 23 (2026)
Volume 22 (2025)
Volume 21 (2024)
Volume 20 (2023)
Volume 19 (2022)
Volume 18 (2021)
Volume 17 (2020)
Volume 16 (2019)
Volume 15 (2018)
Volume 14 (2017)
Volume 13 (2016)
Volume 12 (2015)
Volume 11 (2014)
Volume 10 (2013)
Volume 8 (2011)
Volume 7 (2010)
Volume 6 (2009)
Volume 5 (2008)
Volume 4 (2007)
Volume 3 (2006)
Volume 2 (2005)
Volume 1 (2004)
CREDIBILITY-BASED FUZZY PROGRAMMING MODELS TO SOLVE THE BUDGET-CONSTRAINED FLEXIBLE FLOW LINE PROBLEM

Ali Ghodratnama; Seyed Ali Torabi; Raza Tavakkoli-Moghaddam

Volume 9, Issue 6 , November and December 2012, Pages 1-29

Abstract
  This paper addresses a new version of the exible ow line prob- lem, i.e., the budget constrained one, in order to determine the required num- ber of processors at each station along with the selection of the most eco- nomical process routes for products. Since a number of parameters, such as due dates, ...  Read More

AN ALGEBRAIC STRUCTURE FOR INTUITIONISTIC FUZZY LOGIC

Esfandiar Eslami

Volume 9, Issue 6 , November and December 2012, Pages 31-41

Abstract
  In this paper we extend the notion of  degrees of membership and non-membership of intuitionistic fuzzy sets to lattices and  introduce a residuated lattice with appropriate operations to serve as semantics of intuitionistic fuzzy logic. It would be a step forward to find an algebraic counterpart ...  Read More

FUZZY GRADE OF THE COMPLETE HYPERGROUPS

Carmen Angheluta; Irina Cristea

Volume 9, Issue 6 , November and December 2012, Pages 43-56

Abstract
  This paper continues the study of the connection between hyper- groups and fuzzy sets, investigating the length of the sequence of join spaces associated with a hypergroup. The classes of complete hypergroups and of 1-hypergroups are considered and analyzed in this context. Finally, we give a method ...  Read More

DEFUZZIFICATION METHOD FOR RANKING FUZZY NUMBERS BASED ON CENTER OF GRAVITY

Tofigh Allahviranloo; Rahim Saneifard

Volume 9, Issue 6 , November and December 2012, Pages 57-67

Abstract
  Ranking fuzzy numbers plays a very important role in decision making and some other fuzzy application systems. Many different methods have been proposed to deal with ranking fuzzy numbers. Constructing ranking indexes based on the centroid of fuzzy numbers is an important case. But some weaknesses are ...  Read More

A FUZZY DIFFERENCE BASED EDGE DETECTOR

M. A. Nikouei Mahani; Mohamad Koohi Moghadam; Hosein Nezamabadi-pour

Volume 9, Issue 6 , November and December 2012, Pages 69-85

Abstract
  In this paper, a new algorithm for edge detection based on fuzzyconcept is suggested. The proposed approach defi nes dynamic membershipfunctions for diff erent groups of pixels in a 3 by 3 neighborhood of the centralpixel. Then, fuzzy distance and -cut theory are applied to detect the edgemap by following ...  Read More

SYMMETRIC TRIANGULAR AND INTERVAL APPROXIMATIONS OF FUZZY SOLUTION TO LINEAR FREDHOLM FUZZY INTEGRAL EQUATIONS OF THE SECOND KIND

Majid Alavi; Babak Asady

Volume 9, Issue 6 , November and December 2012, Pages 87-99

Abstract
  In this paper a linear Fuzzy Fredholm Integral Equation(FFIE) with arbitrary Fuzzy Function input and symmetric triangular (Fuzzy Interval) output is considered. For each variable, output is the nearest triangular fuzzy number (fuzzy interval) to the exact fuzzy solution of (FFIE).  Read More

THE RELATIONSHIP BETWEEN L-FUZZY PROXIMITIES AND L-FUZZY QUASI-UNIFORMITIES

Eun-Seok Kim; Seung-Ho Ahn; Dae Heui Park

Volume 9, Issue 6 , November and December 2012, Pages 101-111

Abstract
  In this paper, we investigate the L-fuzzy proximities and the relationships betweenL-fuzzy topologies, L-fuzzy topogenous order and L-fuzzy uniformity. First, we show that the category of-fuzzy topological spaces can be embedded in the category of L-fuzzy quasi-proximity spaces as a coreective full subcategory. ...  Read More

Uniquely Remotal Sets in $c_0$-sums and $ell^infty$-sums of Fuzzy Normed Spaces

Alireza Kamel Mirmostafaee; Madjid Mirzavaziri

Volume 9, Issue 6 , November and December 2012, Pages 113-122

Abstract
  Let $(X, N)$ be a fuzzy normed space and $A$ be a fuzzy boundedsubset of $X$.  We define fuzzy $ell^infty$-sums and fuzzy $c_0$-sums offuzzy normed spaces. Then we will show that in these spaces, all  fuzzyuniquely remotal sets are singletons.  Read More

(IC)LM-FUZZY TOPOLOGICAL SPACES

Hai-Yang Li

Volume 9, Issue 6 , November and December 2012, Pages 123-133

Abstract
  The aim of the present paper is to define and study (IC)$LM$-fuzzytopological spaces, a generalization of (weakly) induced $LM$-fuzzytopological spaces. We discuss the basic properties of(IC)$LM$-fuzzy topological spaces, and introduce the notions ofinterior (IC)-fication and exterior (IC)-fication of ...  Read More