549 search results - page 2 / 110 » Data Expiration and Aggregate Queries |
TKDE
2010
13 years 9 months ago
2010
— The data management community has recently begun to consider declarative network routing and distributed acquisition: e.g., sensor networks that execute queries about contiguou...
TIME
2007
IEEE
14 years 5 months ago
2007
IEEE
Transaction-time temporal databases and query languages provide a solid framework for analyzing properties of queries over data streams. In this paper we focus on issues connected...
ICDE
2004
IEEE
15 years 6 days ago
2004
IEEE
KAIS
2007
13 years 10 months ago
2007
VLDB
1989
ACM
14 years 2 months ago
1989
ACM
Fuzzy set theory represents a uniform framework for extending the relational database model to han-, dle imprecision of information found in the real world. None of the existing p...