1. FML/GFML
(1) M. H. Wang, P. J. Hsieh, C. S. Lee, D. L. St-Pierre, and C. H. Liu, "An optimization model for FML-based decision support system on energy management," in Proceeding of 2014 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2014), Beijing, China, Jul. 6-11, 2014, pp. 850-856.
(2) M. H. Wang, Y. T. Tsai, K. H. Lin, C. S. Lee, and C. H. Liu, "FML-based decision support system for solar energy supply and demand analysis," 2013 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2013), Hyderabad, India, Jul. 7-10, 2013.
2. Fuzzy ontology