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ICDE
2006
IEEE
14 years 3 months ago
2006
IEEE
We consider pragmatic issues in applying constraint-based theories (such as that developed for data exchange) to a variety of problems. We identify disconnects between theoreticia...
CIKM
1995
Springer
14 years 17 days ago
1995
Springer
The topic of data warehousing encompasses architectures, algorithms, and tools for bringing together selected data from multiple databases or other information sources into a sing...
VLDB
2002
ACM
13 years 8 months ago
2002
ACM
The Hippocratic Oath has guided the conduct of physicians for centuries. Inspired by its tenet of preserving privacy, we argue that future database systems must include responsibi...
ICDT
2007
ACM
14 years 3 months ago
2007
ACM
Query containment is a fundamental problem of databases. Given two queries q1 and q2, it asks whether the set of answers to q1 is included in the set of answers to q2 for any datab...
FOCS
1997
IEEE
14 years 1 months ago
1997
IEEE
The problem of maintaining data that arrives continuously over time is increasingly prevalent in databases and digital libraries. Building on a model for sliding-window indices de...