DASFAA'04 - Session 2 : Query Processing in XML XTree for Declarative XML Querying Zhuo Chen Tok Wang Ling Mengchi Liu Gillian Dobbie Approximate Counting of Frequent Query Patterns over XQuery Stream Liang Huai Yang Mong-Li Lee Wynne Hsu Counting Relaxed Twig Matches in a Tree Dongwon Lee Divesh Srivastava Return to DASFAA'04 Sessions ©2005 Association for Computing Machinery