Rong Yang, Pheng-Ann Heng, Kwong-Sak Leung. Backward Reasoning on Rule-Based Systems Modeled by Fuzzy Petri Nets Through Backward Tree. In Saman K. Halgamuge, Lipo Wang, editors, Computational Intelligence for Modelling and Prediction. Volume 2 of Studies in Computational Intelligence, pages 61-71, Springer, 2005. [doi]
Abstract is missing.