Die Free or Live Hard? Empirical Evaluation and New Design for Fighting Evolving Twitter Spammers. - Chao Yang 022; Robert Chandler Harkreader; Guofei Gu (RAID, 2011)

Analyzing spammers' social networks for fun and profit: a case study of cyber criminal ecosystem on twitter. - Chao Yang 022; Robert Chandler Harkreader; Jialong Zhang 001; Seungwon Shin 001; Guofei Gu (WWW, 2012)

Empirical Evaluation and New Design for Fighting Evolving Twitter Spammers. - Chao Yang 022; Robert Chandler Harkreader; Guofei Gu (IEEE Trans. Inf. Forensics Secur., 2013)