Analysis of Purchasing Behavior Focusing on the Passage of Time at a Group Buying Site of Coupon. - Takuto Kobayashi; Toshikazu Yamaguchi; Yumi Asahi (HCI (13), 2013)

Community Detection Algorithm Combining Stochastic Block Model and Attribute Data Clustering. - Shun Kataoka; Takuto Kobayashi; Muneki Yasuda; Kazuyuki Tanaka (CoRR, 2016)