Tom Chao Zhou, Irwin King. Automobile, car and BMW: horizontal and hierarchical approach in social tagging systems. In Irwin King, Juan-Zi Li, Gui-Rong Xue, Jie Tang, editors, Proceedings of the 2nd ACM Workshop on Social Web Search and Mining, CIKM-SWSM 2009, Hong Kong, China, November 2, 2009. pages 25-32, ACM, 2009. [doi]
Abstract is missing.