INFORMS Annual Meeting, 2011-11-14
the Joint Conference of Korean Institute of Industrial Engineers and Korean Operations Research and Management Science Society, 2011-05-26
the Joint Conference of Korean Institute of Industrial Engineers and Korean Operations Research and Management Science Society, 2011-05-26
Joint Conference of Korean Institute of Industrial Engineers and Korean Operations Research and Management Science Society, 2010-06-03
Proceedings of the Asia Pacific Industrial Engineering & Management Systems Conference 2015, 2015-12-10
The Asia Pacific Industrial Engineering & Management Systems Conference 2016, 2016-12-08
Proceeding of the 14th Korea-China Quality Symposium, 2015-08-21