Compliment Graphene Oxide Coating on Silk Fiber Surface via Electrostatic Force for Capacitive Humidity Sensor Applications. - Kook In Han; Seungdu Kim; In Gyu Lee; Jong Pil Kim; Jung-Ha Kim; Suck Won Hong; Byung Jin Cho; Wan Sik Hwang (Sensors, 2017)

Two-stage storage assignment to minimize travel time and congestion for warehouse order picking operations. - In Gyu Lee; Sung Hoon Chung; Sang Won Yoon (Comput. Ind. Eng., 2020)

A mixed integer linear programming support vector machine for cost-effective feature selection. - In Gyu Lee; Qianqian Zhang; Sang Won Yoon; Daehan Won (Knowl. Based Syst., 2020)

A Mixed Integer Linear Programming Support Vector Machine for Cost-Effective Group Feature Selection: Branch-Cut-and-Price Approach. - In Gyu Lee; Sang Won Yoon; Daehan Won (Eur. J. Oper. Res., 2022)