Lu, C., Chen, X. & Park, E. K. (2009). Exploit the tripartite network of social tagging for web clustering. Proceeding of the 18th ACM conference on Information and knowledge management (p./pp. 1545--1548), New York, NY, USA: ACM. ISBN: 978-1-60558-512-3

Lu, C., Chen, X. & Park, E. K. (2009). Exploit the tripartite network of social tagging for web clustering. CIKM '09: Proceeding of the 18th ACM conference on Information and knowledge management (p./pp. 1545--1548), New York, NY, USA: ACM. ISBN: 978-1-60558-512-3