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 10 (2013)
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)
Categories of fuzzy topology in the context of graded ditopologies on textures

Alexander Sostak; Lawrence M. Brown

Volume 11, Issue 6 , November and December 2014, Pages 1-20

Abstract
  This paper extends the notion of ditopology to the case where openness and closedness are given in terms of {\em a priori} unrelated Drading functions. The resulting notion of graded ditopology is considered both in the setting of lattices and in that textures, the relation between the two approaches ...  Read More

A Self-organized Multi Agent Decision Making System Based on Fuzzy Probabilities: The Case of Aphasia Diagnosis

F. Tatari; M. R. Akbarzadeh T; M. Mazouchi

Volume 11, Issue 6 , November and December 2014, Pages 21-46

Abstract
  Aphasia diagnosis is a challenging medical diagnostic task due to the linguistic uncertainty and vagueness, large number of measurements with imprecision, inconsistencies in the definition of Aphasic syndromes, natural diversity and subjectivity in test objects as well as in options of experts who diagnose ...  Read More

Robust Potato Color Image Segmentation using Adaptive Fuzzy Inference System

P. Moallem; N. Razmjooy; B. S. Mousavi

Volume 11, Issue 6 , November and December 2014, Pages 47-65

Abstract
  Potato image segmentation is an important part of image-based potato defect detection. This paper presents a robust potato color image segmentation through a combination of a fuzzy rule based system, an image thresholding based on Genetic Algorithm (GA) optimization and morphological operators. The proposed ...  Read More

Krasner $F^{(m, n)}$-Hyperrings

B. Davvaz; M. Farshi

Volume 11, Issue 6 , November and December 2014, Pages 67-88

Abstract
  $\!\!\!\!$ In this paper, the notion of fuzzy $\!$ Krasner $\!(m, n)$-hyperrings($\!F^{(m, n)}\!$-hyperrings) by using the notion of$F^m$-hyperoperations and $F^n$-operations is introduced and somerelated properties are investigated. In this regards,relationships between Krasner $F^{(m, n)}$-hyperrings ...  Read More

Fuzzy order congruences on fuzzy posets

Jing Hao; Qingguo Li; Lankun Guo

Volume 11, Issue 6 , November and December 2014, Pages 89-109

Abstract
  Fuzzy order congruences play an important role in studying the categoricalproperties of fuzzy posets. In this paper, the correspondence between the fuzzyorder congruences and the fuzzy order-preserving maps is discussed. We focus onthe characterization of fuzzy order congruences on the fuzzy poset in ...  Read More

Some Characterizations of Hopf Group on Fuzzy Topological Spaces

S. Demiralp; E. Guner

Volume 11, Issue 6 , November and December 2014, Pages 111-121

Abstract
  In this paper, some fundamental concepts are given relating to fuzzytopological spaces. Then it is shown that there is a contravariant functorfrom the category of the pointed fuzzy topological spaces to the category ofgroups and homomorphisms. Also the fuzzy topological spaces which are Hopfspaces are ...  Read More

On Fixed Point Theorems for Contractive-type Mappings in Fuzzy Metric Spaces

D. Qiu; C. Lu; W. Zhang

Volume 11, Issue 6 , November and December 2014, Pages 123-130

Abstract
  In this paper,  we provide two different kinds of fixed pointtheorems in  fuzzy metric spaces. The first kind is for the fuzzy$\varepsilon$-contractive type mappings and  the second kind is forthe fuzzy order $\psi$-contractive type mappings. They improve thecorresponding  conclusions ...  Read More