Exploiting MMORPG log data toward efficient RMT player detection. - Hiroshi Itsuki; Asuka Takeuchi; Atsushi Fujita; Hitoshi Matsubara (Advances in Computer Entertainment Technology, 2010)

Detecting Real Money Traders in MMORPG by Using Trading Network. - Atsushi Fujita; Hiroshi Itsuki; Hitoshi Matsubara (AIIDE, 2011)

Effective Clusterization of Political Tweets Using Kurtosis and Community Duration. - Hiroshi Itsuki; Hitoshi Matsubara; Kazuki Arita; Kazunari Omi (SocialCom, 2013)