A Proposed Data Mining Approach for Internet Auction Fraud Detection. - Yungchang Ku; Yuchi Chen; Chaochang Chiu (PAISI, 2007)

An Empirical Analysis of Online Gaming Crime Characteristics from 2002 to 2004. - Yungchang Ku; Ying-Chieh Chen; Kuo-Ching Wu; Chaochang Chiu (PAISI, 2007)

PartSpan: Parallel Sequence Mining of Trajectory Patterns. - Shaojie Qiao; Changjie Tang; Shucheng Dai; Mingfang Zhu; Jing Peng; Hongjun Li; Yungchang Ku (FSKD (5), 2008)

Applying Text Mining to Assist People Who Inquire HIV/AIDS Information from Internet. - Yungchang Ku; Chaochang Chiu; Bo-Hong Liou; Jyun-Hong Liou; Jheng-Ying Wu (ISI Workshops, 2008)

Online Gaming Perpetrators Model. - Yungchang Ku; Saurabh Gupta (ISI Workshops, 2008)

Global disease surveillance using social media: HIV/AIDS content intervention in web forums. - Yungchang Ku; Chaochang Chiu; Yulei Zhang 001; Li Fan; Hsinchun Chen (ISI, 2010)

PutMode: prediction of uncertain trajectories in moving objects databases. - Shaojie Qiao; Changjie Tang; Huidong Jin 001; Teng Long; Shucheng Dai; Yungchang Ku; Michael Chau (Appl. Intell., 2010)

Internet Auction Fraud Detection Using Social Network Analysis and Classification Tree Approaches. - Chaochang Chiu; Yungchang Ku; Ting Lie; Yuchi Chen (Int. J. Electron. Commer., 2011)

CybercrimeIR - A Technological Perspective to Fight Cybercrime. - Weiping Chang; Yungchang Ku; Sinru Wu; Chaochang Chiu (PAISI, 2012)

An integrated framework for analyzing multilingual content in Web 2.0 social media. - Yan Dang 001; Yulei Zhang 001; Paul Jen-Hwa Hu; Susan A. Brown; Yungchang Ku; Jau-Hwang Wang; Hsinchun Chen (Decis. Support Syst., 2014)

Text mining self-disclosing health information for public health service. - Yungchang Ku; Chaochang Chiu; Yulei Zhang 001; Hsinchun Chen; Handsome Su (J. Assoc. Inf. Sci. Technol., 2014)