Fuzzy sets

A novel dynamic knowledge extraction method in cooperative multiple robot system using rough set

Dynamic knowledge extraction is one of the critical problems in dynamic systems especially in cooperative multiple robot systems (CMRS). The knowledge may be fuzzy, because the information from dynamic environments is incomplete and uncertain. So it …

Fuzzy timed object-oriented Petri net

The goal of this work is to extend a model of timed object-oriented Petri nets (TOPN) to allow modeling and analyzing dynamic systems with timing effect on system information. In the proposed Fuzzy timed object-oriented Petri net (FTOPN), we attach …