Reductive property of new fuzzy reasoning method based on distance measure. - Son-Il Kwak; Gum-ju Kim; Michio Sugeno; Gwang-chol Li; Myong-suk Son; Hyok-chol Kim; Un-ha Kim (CoRR, 2018)

A new common weights DEA model based on cluster analysis. - Nam Hyok Kim; Feng He; Kwon Ryong Hong; Hyok-chol Kim; Sok-Min Han (Oper. Res., 2024)