Qing Li Ling Feng Jian Pei Xiaoyang Sean Wang Xiaofang Zhou Qiao-Ming Zhu Advances in Data and Web Management, Joint International Conferences, APWeb/WAIM 2009, Suzhou, China, April 2-4, 2009, Proceedings 5446 2009 http://dx.doi.org/10.1007/978-3-642-00672-2 978-3-642-00671-5 APWeb/WAIM Lecture Notes in Computer Science Springer db/conf/waim/waim2009.html