Design and Implementation of Robotic Parcel-Sorting Systems. - Wooyeon Yu; Jaekyung Yang; Hoon Jung; Myoungjin Choi (Smart Comput. Rev., 2014)

A New Approach to Determine the Optimal Number of Clusters Based on the Gap Statistic. - Jaekyung Yang; Jong-Yeong Lee; Myoungjin Choi; Yeongin Joo (MLN, 2019)