| 2013 | EMNLP | A Hierarchical Entity-Based Approach to Structuralize User Generated Content in Social Media: A Case of Yahoo! Answers. | Baichuan Li, Jing Liu, Chin-Yew Lin, Irwin King, Michael R. Lyu |
| 2012 | IJCNN | Communities of Yahoo! Answers and Baidu Zhidao: Complementing or competing? | Baichuan Li, Michael R. Lyu, Irwin King |
| 2012 | WWW | Analyzing and predicting question quality in community question answering services. | Baichuan Li, Tan Jin, Michael R. Lyu, Irwin King, Barley Mak |
| 2011 | CIKM | Question routing in community question answering: putting category in its place. | Baichuan Li, Irwin King, Michael R. Lyu |
| 2011 | CIKM | Question identification on twitter. | Baichuan Li, Xiance Si, Michael R. Lyu, Irwin King, Edward Y. Chang |
| 2011 | IJCNN | Improving question retrieval in community question answering with label ranking. | Wei Wang, Baichuan Li, Irwin King |
| 2010 | CIKM | Routing questions to appropriate answerers in community question answering services. | Baichuan Li, Irwin King |
| 2010 | IJCNN | Exploit of online social networks with Semi-Supervised Learning. | Mingzhen Mo, Dingyan Wang, Baichuan Li, Dan Hong, Irwin King |