VLDBJ'04 - Volume 13, Issue 4, December 2004 Finding hot query patterns over an XQuery stream Liang Huai Yang Mong-Li Lee Wynne Hsu Balancing energy efficiency and quality of aggregate data in sensor networks Mohamed A. Sharaf Jonathan Beaver Alexandros Labrinidis Panos K. Chrysanthis Retrospective on Aurora Hari Balakrishnan Magdalena Balazinska Donald Carney Ugur Çetintemel Mitch Cherniack Christian Convey Eduardo F. Galvez Jon Salz Michael Stonebraker Nesime Tatbul Richard Tibbetts Stanley B. Zdonik Operator scheduling in data stream systems Brian Babcock Shivnath Babu Mayur Datar Rajeev Motwani Dilys Thomas Tracking set-expression cardinalities over continuous update streams Sumit Ganguly Minos N. Garofalakis Rajeev Rastogi Guest Editorial to the special issue on data stream processing Joseph M. Hellerstein Johannes Gehrke Return to VLDBJ'04 Sessions ©2005 Association for Computing Machinery