Improved recommendation based on collaborative tagging behaviors. - Shiwan Zhao; Nan Du; Andreas Nauerz; Xiatian Zhang; Quan Yuan; Rongyao Fu (IUI, 2008)

Boosting collaborative filtering based on statistical prediction errors. - Shengchao Ding; Shiwan Zhao; Quan Yuan; Xiatian Zhang; Rongyao Fu; Lawrence D. Bergman (RecSys, 2008)

Who is talking about what: social map-based recommendation for content-centric social websites. - Shiwan Zhao; Michelle X. Zhou; Quan Yuan; Xiatian Zhang; Wentao Zheng; Rongyao Fu (RecSys, 2010)

Who is Doing What and When: Social Map-Based Recommendation for Content-Centric Social Web Sites. - Shiwan Zhao; Michelle X. Zhou; Xiatian Zhang; Quan Yuan; Wentao Zheng; Rongyao Fu (ACM Trans. Intell. Syst. Technol., 2011)