Reordering results of keyword-based code search for supporting simultaneous code changes. - Yusuke Sabi; Hiroaki Murakami; Yoshiki Higo; Shinji Kusumoto (ICPC, 2015)

Rearranging the order of program statements for code clone detection. - Yusuke Sabi; Yoshiki Higo; Shinji Kusumoto (IWSC, 2017)