S. Madden, M. Shah, J. M.
Hellerstein, and V. Raman
Continuously Adaptive
Continuous Queries over Streams. In D.
DeWitt, M. Franklin, and B. Moon, editors,
Proceedings of the 2002 ACM SIGMOD
International Conference on Management of
Data, pages 49‒60, Madison, WI, USA, June
2002. ACM Press.