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 9 (2012)
Volume 8 (2011)
Volume 7 (2010)
Volume 5 (2008)
Volume 4 (2007)
Volume 3 (2006)
Volume 2 (2005)
Volume 1 (2004)
ROBUST $H_{\infty}$ CONTROL FOR T–S TIME-VARYING DELAY SYSTEMS WITH NORM BOUNDED UNCERTAINTY BASED ON LMI APPROACH

Han-Liang Huang; Fu-Gui Shi

Volume 6, Issue 1 , January and February 2009, Pages 1-14

Abstract
  In this paper we consider the problem of delay-dependent robustH1 control for uncertain fuzzy systems with time-varying delay. The Takagi–Sugeno (T–S) fuzzy model is used to describe such systems. Time-delay isassumed to have lower and upper bounds. Based on the Lyapunov-Krasovskiifunctional ...  Read More

COMBINING FUZZY QUANTIFIERS AND NEAT OPERATORS FOR SOFT COMPUTING

Ferenc szidarovszky; Mahdi Zarghami

Volume 6, Issue 1 , January and February 2009, Pages 15-25

Abstract
  This paper will introduce a new method to obtain the order weightsof the Ordered Weighted Averaging (OWA) operator. We will first show therelation between fuzzy quantifiers and neat OWA operators and then offer anew combination of them. Fuzzy quantifiers are applied for soft computingin modeling the ...  Read More

THE PERCENTILES OF FUZZY NUMBERS AND THEIR APPLICATIONS

Eynollah Pasha; Abolfazl Saiedifar; Babak Asady

Volume 6, Issue 1 , January and February 2009, Pages 27-44

Abstract
  The purpose of this study is to find the percentiles of fuzzy numbersand to demonstrate their applications, which include finding weightedmeans, dispersion indices, and the percentile intervals of fuzzy numbers. Thecrisp approximations of fuzzy numbers introduced in this paper are new andinteresting ...  Read More

ABSORBENT ORDERED FILTERS AND THEIR FUZZIFICATIONS IN IMPLICATIVE SEMIGROUPS

Young Bae Jun; Chul Hwan Park; D. R. Prince Williams

Volume 6, Issue 1 , January and February 2009, Pages 45-61

Abstract
  The notion of absorbent ordered filters in implicative semigroupsis introduced, and its fuzzification is considered. Relations among (fuzzy) orderedfilters, (fuzzy) absorbent ordered filters, and (fuzzy) positive implicativeordered filters are stated. The extensionproperty for (fuzzy) absorbent orderedfilters ...  Read More

ON L-FUZZIFYING CONVERGENCE SPACES

Wei Yao

Volume 6, Issue 1 , January and February 2009, Pages 63-80

Abstract
  Based on a complete Heyting algebra L, the relations between Lfuzzifyingconvergence spaces and L-fuzzifying topological spaces are studied.It is shown that, as a reflective subcategory, the category of L-fuzzifying topologicalspaces could be embedded in the category of L-fuzzifying convergencespaces ...  Read More

ON ($\epsilon, \epsilon \vee q$)-FUZZY IDEALS OF BCI-ALGEBRAS

Jianming Zhan; Young Bae Jun; Bijan Davvaz

Volume 6, Issue 1 , January and February 2009, Pages 81-94

Abstract
  The aim of this paper is to introduce the notions of ($\epsilon, \epsilon \vee q$)-fuzzy p-ideals, ($\epsilon, \epsilon \vee q$)-fuzzy q-ideals and ($\epsilon, \epsilon \vee q$)-fuzzy a-ideals in BCIalgebras and to investigate some of their properties. Several characterizationtheorems for these ...  Read More