Detecting Social Bookmark Spams Using Multiple User Accounts. - Yuta Sakakura; Toshiyuki Amagasa; Hiroyuki Kitagawa (ASONAM, 2012)

A Local Method for ObjectRank Estimation. - Yuta Sakakura; Yuto Yamaguchi; Toshiyuki Amagasa; Hiroyuki Kitagawa (iiWAS, 2013)

An Improved Method for Efficient PageRank Estimation. - Yuta Sakakura; Yuto Yamaguchi; Toshiyuki Amagasa; Hiroyuki Kitagawa (DEXA (2), 2014)