805 search results - page 5 / 161 » On the Role of Integrity Constraints in Data Integration |
EDBT
2012
ACM
12 years 5 days ago
2012
ACM
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...
MOBIDE
2006
ACM
14 years 3 months ago
2006
ACM
Mobile and pervasive applications frequently rely on devices such as RFID antennas or sensors (light, temperature, motion) to provide them information about the physical world. Th...
CP
2010
Springer
13 years 8 months ago
2010
Springer
A recurring problem in data centres is that the constantly changing workload is not proportionally distributed over the available servers. Some resources may lay idle while others ...
ICDT
2007
ACM
14 years 4 months ago
2007
ACM
Abstract. Schema mappings play a central role in both data integration and data exchange, and are understood as high-level specifications describing the relationships between data...
ICDE
2000
IEEE
14 years 11 months ago
2000
IEEE
We demonstrate a prototype toolkit that uses constraints and constraint violation repair techniques to enable the automated detection and, where possible, the automated resolution...