Extending fuzzy inference model by both grey relational method and extension theory. - Yo-Ping Huang; Hong-Jin Chen (SMC, 1998)

The Integration of Extension Theory to Design a New Fuzzy Inference Model. - Yo-Ping Huang; Hong-Jin Chen; Chi-Peng Ouyang (Int. J. Artif. Intell. Tools, 2000)

Identifying a fuzzy model by using the bipartite membership functions. - Yo-Ping Huang; Hong-Jin Chen; Hung-Chi Chu (Fuzzy Sets Syst., 2001)

Ubiquitous Computing and Evaluation of Water Quality by Grey Relational Analysis. - Hong-Jin Chen; Yo-Ping Huang; Yun-Kai Ke (UIC/ATC, 2012)