Entropy for fuzzy regression analysis. - Chiang Kao; Pei-Huang Lin (Int. J. Syst. Sci., 2005)

Qualitative factors in data envelopment analysis: A fuzzy number approach. - Chiang Kao; Pei-Huang Lin (Eur. J. Oper. Res., 2011)

Efficiency of parallel production systems with fuzzy data. - Chiang Kao; Pei-Huang Lin (Fuzzy Sets Syst., 2012)