SIGMOD REC'04 - September 2004, Volume 33, Number 3 Reminiscences on Influential Papers - Kenneth A Ross ed Zack Ives Bertram Ludascher Ioana Manolescu CiVeDi: A Customized Virtual Environment for Database Interaction Pietro Mazzoleni Elisa Bertino Elena Ferrari Stefano Valtolina Report on the Workshop on Metadata Management in Grid and Peer-to-Peer Systems, London, December 16, 2003 Kevin Keenoy Alexandra Poulovassilis Vassilis Christophides George Loizou Giorgos Kokkinidis George Samaras Nicolas Spyratos Integration of Biological Sources: Current Systems and Challenges Ahead Thomas Hernandez Subbarao Kambhampati Editor's Notes Ling Liu Semantically Enriched Web Services for the Travel Industry A. Dogac Y. Kabak G. Laleci S. Sinir A. Yildiz S. Kirbas Y. Gurcan Report on the 3rd Web Dynamics Workshop, at WWWÕ2004 Mark Levene Alexandra Poulovassilis Optimization of Data Stream Processing Janusz R. Getta Ehsan Vossough NESTREAM: Querying Nested Streams Damianos Chatziantoniou Achilleas Anagnostopoulos A Denotational Semantics for Continuous Queries over Streams and Relations Arvind Arasu Jennifer Widom Chair's Message M. Tamer Özsu Interview with Phil Bernstein Marianne Winslett Report on the 9th ACM Symposium on Access Control Models and Technologies (SACMMAT'04) Elena Ferrari Advancements in SQL/XML Andrew Eisenberg Jim Melton Structured Databases on the Web: Observations and Implications Kevin Chen-Chuan Chang Bin He Chengkai Li Mitesh Patel Zhen Zhang A Read-Only Transaction Anomaly Under Snapshot Isolation Alan Fekete Elizabeth O'Neil Patrick O'Neil An Evaluation of XML Indexes for Structural Join Hanyu Li Mong-Li Lee Wynne Hsu Chao Chen Return to SIGMOD_REC'04 Sessions ©2005 Association for Computing Machinery