Weakly linear systems of fuzzy relation inequalities and equations have recently emerged from research in the theory of fuzzy automata. From the general aspect of the theory of fuzzy …
Approximate bisimulations for fuzzy automata have recently drawn attention of researches, since they allow to correlate different fuzzy automata which behave equivalently only to the …
M Ćirić, J Ignjatović, I Jančić, N Damljanović - Fuzzy Sets and Systems, 2012 - Elsevier
Recently, two types of simulations (forward and backward simulations) and four types of bisimulations (forward, backward, forward–backward, and backward–forward bisimulations) …
Y Cao, SX Sun, H Wang, G Chen - IEEE Transactions on Fuzzy …, 2012 - ieeexplore.ieee.org
In contrast with the existing approaches to exact bisimulation for fuzzy systems, we introduce a robust notion of behavioral distance to measure the behavioral similarity of …
J Ignjatović, M Ćirić, S Bogdanović - Fuzzy Sets and Systems, 2010 - Elsevier
In this paper we study systems of fuzzy relation inequalities and equations of the form U∘ Vi≤ Vi∘ U (i∈ I), where U is an unknown and Vi (i∈ I) are given fuzzy relations, the dual …
A Stamenković, M Ćirić, J Ignjatović - Information Sciences, 2014 - Elsevier
In our recent paper we have established close relationships between state reduction of a fuzzy automaton and resolution of a particular system of fuzzy relation equations. In that …
In this paper we study subsystems, reverse subsystems and double subsystems of a fuzzy transition system. We characterize them in terms of fuzzy relation inequalities and equations …
M Ćirić, J Ignjatović, S Bogdanović - Fuzzy Sets and Systems, 2009 - Elsevier
In this paper we introduce and study the concepts of a uniform fuzzy relation and a (partially) uniform F-function. We give various characterizations and constructions of uniform fuzzy …
In this paper we provide further improvements of determinization methods for fuzzy finite automata. These methods perform better than all previous determinization methods for fuzzy …