Combination Forecasting of Fuzzy Forecast. - Ai-bing Ji; Yan-hua Qiao; Hong-jie Qiu (FSKD (3), 2009)

Data envelopment analysis with interactive fuzzy variables. - Ai-bing Ji; Hao Chen; Yan-hua Qiao; Jia-hong Pang (J. Oper. Res. Soc., 2019)