152 search results - page 16 / 31 » Semantic Integrity Constraints for Spatial Databases |
119
Voted
WWW
2007
ACM
16 years 13 days ago
2007
ACM
Schema statements in OWL are interpreted quite differently from analogous statements in relational databases. If these statements are meant to be interpreted as integrity constrai...
104
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DBPL
1997
Springer
15 years 3 months ago
1997
Springer
Abstract. In the context of the object-oriented data model, a compiletime approach is given that provides for a significant reduction of the amount of run-time transaction overhead...
117
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SIGMOD
2004
ACM
15 years 12 months ago
2004
ACM
Despite the widespread and growing use of asynchronous copies to improve scalability, performance and availability, this practice still lacks a firm semantic foundation. Applicati...
171
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GIS
2008
ACM
16 years 25 days ago
2008
ACM
This work explores the potential for increased synergy between gazetteers and high-resolution remote sensed imagery. These two data sources are complementary. Gazetteers provide h...
104
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ICDT
2007
ACM
15 years 6 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...