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 9 (2012)
Volume 8 (2011)
Volume 7 (2010)
Volume 6 (2009)
Volume 5 (2008)
Volume 4 (2007)
Volume 3 (2006)
Volume 2 (2005)
Volume 1 (2004)
FUZZY EQUATIONAL CLASSES ARE FUZZY VARIETIES

Branka Budimirovic; Vjekoslav Budimirovic; Branimir  Seselja; Andreja Tepavcevic

Volume 10, Issue 4 , July and August 2013, Pages 1-18

Abstract
  In the framework of fuzzy algebras with fuzzy equalities and acomplete lattice as a structure of membership values, we investigate fuzzyequational classes. They consist of special fuzzy algebras ful lling the samefuzzy identities, de ned with respect to fuzzy equalities. We introduce basicnotions and ...  Read More

A NEW ANALYTICAL METHOD FOR SOLVING FUZZY DIFFERENTIAL EQUATIONS

Sneh Lata; Amit Kumar

Volume 10, Issue 4 , July and August 2013, Pages 19-39

Abstract
  In the literature, several numerical methods are proposed for solvingnth-order fuzzy linear diff erential equations. However, till now there areonly two analytical methods for the same. In this paper, the fuzzy Kolmogorov'sdi fferential equations, obtained with the help of fuzzy Markov modelof piston ...  Read More

A QUADRATIC MARGIN-BASED MODEL FOR WEIGHTING FUZZY CLASSIFICATION RULES INSPIRED BY SUPPORT VECTOR MACHINES

Mohammad Taheri; Hamid Azad; Koorush Ziarati; Reza Sanaye

Volume 10, Issue 4 , July and August 2013, Pages 41-55

Abstract
  Recently, tuning the weights of the rules in Fuzzy Rule-Base Classification Systems is researched in order to improve the accuracy of classification. In this paper, a margin-based optimization model, inspired by Support Vector Machine classifiers, is proposed to compute these fuzzy rule weights. This ...  Read More

A FUZZY VERSION OF HAHN-BANACH EXTENSION THEOREM

Lemnaouar Zedam

Volume 10, Issue 4 , July and August 2013, Pages 57-66

Abstract
  In this paper, a fuzzy version of the analytic form of Hahn-Banachextension theorem is given. As application, the Hahn-Banach theorem for$r$-fuzzy bounded linear functionals on $r$-fuzzy normedlinear spaces is obtained.  Read More

APPLICATION OF PREFERENCE RANKING ORGANIZATION METHOD FOR ENRICHMENT EVALUATION METHOD IN ENERGY PLANNING - REGIONAL LEVEL

Ali Khatami Firouzabadi; Elham Ghazimatin

Volume 10, Issue 4 , July and August 2013, Pages 67-81

Abstract
  Nowadays energy is one of the most essential needs of human being and it can be considered as the basic prerequisite of social and economic development.  Hence, many of the correlations and legislations of a country are affected by it. Since Iran has huge source of gas and oil, it has turned to ...  Read More

BILEVEL LINEAR PROGRAMMING WITH FUZZY PARAMETERS

Farhad Hamidi; Hassan Mishmast Nehi

Volume 10, Issue 4 , July and August 2013, Pages 83-99

Abstract
  Bilevel linear programming  is a decision making problem with a two-level decentralized organization. The \textquotedblleft leader\textquotedblright~ is in the upper level and the \textquotedblleft follower\textquotedblright, in the lower. Making a decision at one level affects that at the other ...  Read More

REVISION OF SIGN DISTANCE METHOD FOR RANKING OF FUZZY NUMBERS

Saeid Abbasbandy; Rahele Nuraei; Mojtaba Ghanbari

Volume 10, Issue 4 , July and August 2013, Pages 101-117

Abstract
  Recently, Abbasbandy and Asady have been proposed a modificationof the distance based approach, namely ``sign distance method''.However, in this paper, it is shown that this method has some drawbacks, i.e.,the result is not consistent with human intuition for specialcases and this method cannot always ...  Read More

A NOTE ON THE RELATIONSHIP BETWEEN HUTTON'S QUASI-UNIFORMITIES AND SHI'S QUASI-UNIFORMITIES

Yueli Yue

Volume 10, Issue 4 , July and August 2013, Pages 119-124

Abstract
  This note studies the relationship between Hutton's quasi-uniformities and Shi's quasi-uniformities. It is shown that when $L$ satisfies``multiple choice principle" for co-prime elements, the category of Hutton's quasi-uniform spaces is a bireflective full subcategory of the category of Shi's quasi-uniform ...  Read More

Fixed point theory for cyclic $\varphi$-contractions in fuzzy metric spaces

Yong-hong Shen; Dong Qiu; Wei Chen

Volume 10, Issue 4 , July and August 2013, Pages 125-133

Abstract
  In this paper, the notion of cyclic $\varphi$-contraction in fuzzymetric spaces is introduced and a fixed point theorem for this typeof mapping is established. Meantime, an example is provided toillustrate this theorem. The main result shows that a self-mappingon a G-complete fuzzy metric space has a ...  Read More

A NOTE ON STRATIFIED LM-FILTERS

Gunther Jager

Volume 10, Issue 4 , July and August 2013, Pages 135-142

Abstract
  We develop a theory of stratified $LM$-filters which generalizes the theory of stratified $L$-filters. Our stratification condition explicitly depends on a suitable mapping between the lattices $L$ and $M$. If $L$ and $M$ are identical and the mapping is the identity mapping, then we obtain the theory ...  Read More