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» Querying continuous functions in a database system
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EDBT
2008
ACM
106views Database» more  EDBT 2008»
16 years 6 months ago
Highly scalable trip grouping for large-scale collective transportation systems
Transportation?related problems, like road congestion, parking, and pollution, are increasing in most cities. In order to reduce traffic, recent work has proposed methods for vehi...
Gyözö Gidófalvi, Torben Bach Pede...
ICDE
2010
IEEE
206views Database» more  ICDE 2010»
15 years 8 months ago
HECATAEUS: Regulating Schema Evolution
HECATAEUS is an open-source software tool for enabling impact prediction, what-if analysis, and regulation of relational database schema evolution. We follow a graph theoretic appr...
George Papastefanatos, Panos Vassiliadis, Alkis Si...
SCCC
2005
IEEE
15 years 12 months ago
Optimizing repair programs for consistent query answering
Databases may not satisfy integrity constraints (ICs) for several reasons. Nevertheless, in most of the cases an important part of the data is still consistent wrt certain desired...
Mónica Caniupán Marileo, Leopoldo E....
EDBT
2010
ACM
135views Database» more  EDBT 2010»
15 years 4 months ago
Querying spatial patterns
Spatial data are common in many scientific and commercial domains such as geographical information systems and gene/protein expression profiles. Querying for distribution patterns...
Vishwakarma Singh, Arnab Bhattacharya, Ambuj K. Si...
PVLDB
2008
100views more  PVLDB 2008»
15 years 5 months ago
Scalable query result caching for web applications
The backend database system is often the performance bottleneck when running web applications. A common approach to scale the database component is query result caching, but it fa...
Charles Garrod, Amit Manjhi, Anastasia Ailamaki, B...