1. Join synopses for approximate query answering;Acharya,1999
2. Characterizing Memory Requirements for Queries over Continuous Data Streams;Arasu,2002
3. An Abstract Semantics and Concrete Language for Continuous Queries over Streams and Relations;Arasu;Stanford University Technical Report 2002-57,2002
4. Models and Issues in Data Streams;Babcock,2002
5. Sampling from a Moving Window over Streaming Data;Babcock,2002