SLSTC at the NTCIR-12 STC Task. - Hiroto Denawa; Tomoaki Sano; Yuta Kadotami; Sosuke Kato; Tetsuya Sakai (NTCIR, 2016)

Mobile Vertical Ranking based on Preference Graphs. - Yuta Kadotami; Yasuaki Yoshida; Sumio Fujita; Tetsuya Sakai (ICTIR, 2017)