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VLDB
2001
ACM
126views Database» more  VLDB 2001»
15 years 10 months ago
Semantic integrity support in SQL: 1999 and commercial (object-)relational database management systems
The correctness of the data managed by database systems is vital to any application that utilizes data for business, research, and decision-making purposes. To guard databases agai...
Can Türker, Michael Gertz
VLDB
2001
ACM
90views Database» more  VLDB 2001»
15 years 2 months ago
Update Propagation Strategies for Improving the Quality of Data on the Web
Dynamically generated web pages are ubiquitous today but their high demand for resources creates a huge scalability problem at the servers. Traditional web caching is not able to ...
Alexandros Labrinidis, Nick Roussopoulos
VLDB
2001
ACM
144views Database» more  VLDB 2001»
15 years 10 months ago
Approximate query processing using wavelets
Approximate query processing has emerged as a costeffective approach for dealing with the huge data volumes and stringent response-time requirements of today's decision-suppo...
Kaushik Chakrabarti, Minos N. Garofalakis, Rajeev ...
VLDB
2001
ACM
151views Database» more  VLDB 2001»
15 years 10 months ago
Approximate query mapping: Accounting for translation closeness
Abstract In this paper we present a mechanism for approximately translating Boolean query constraints across heterogeneous information sources. Achieving the best translation is ch...
Kevin Chen-Chuan Chang, Hector Garcia-Molina
VLDB
2001
ACM
104views Database» more  VLDB 2001»
15 years 10 months ago
Global transaction support for workflow management systems: from formal specification to practical implementation
In this paper, we present an approach to global transactionmanagementinworkflowenvironments.Thetransaction mechanism is based on the well-known notion of compensation, but extended...
Paul W. P. J. Grefen, Jochem Vonk, Peter M. G. Ape...