Data Aggregation Gateway Framework for CoAP Group Communications. - Minki Cha; Jung-Hyok Kwon; SungJin Kim; Taeshik Shon; Eui-Jik Kim (Symmetry, 2016)

Variable-categorized clustering algorithm using fuzzy logic for Internet of things local networks. - Jung-Hyok Kwon; Minki Cha; Sol-Bee Lee; Eui-Jik Kim (Multim. Tools Appl., 2019)