An Efficient Group-Based Channel Scanning Scheme for Handover with IEEE 802.16e. - Hwi Woon Jeong; Jun Yeol Choi; Hyung Ku Kang; Hee Yong Youn (AINA Workshops, 2012)

A Novel Interval Grey Number and Entropy-based Solution for Multiple-Criteria Group Decision Making Problem. - Hyung Ku Kang; Dae-Gun Kim; Hwi Woon Jeong; Geon Yong Park; Hee Yong Youn (UIC/ATC, 2012)

WAGE: Weighting with AHP, Grey Numbers, and Entropy for Multiple-Criteria Group Decision Making Problem. - Kyung Hwan Oh; Hyung Ku Kang; Jong Chang Park; Hee Yong Youn (CSE, 2013)