3836 search results - page 236 / 768 » Semantics of Database Transformations |
162
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SIGMOD
1992
ACM
15 years 8 months ago
1992
ACM
This paper describes the Query Rewrite facility of the Starburst extensible database system, a novel phase of query optimization. We present a suite of rewrite rules used in Starb...
171
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ASP
2003
Springer
15 years 9 months ago
2003
Springer
We present a general method to improve computation of answer sets by analyzing structural properties of normal logic programs. Therefore we use labeled directed graphs associated t...
127
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ICIAP
1999
ACM
15 years 8 months ago
1999
ACM
In this paper, we applied local warping techniques to construct a frame work of image-based morphing for facial expressions animation with low complexity. From the experience we o...
132
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SPATIALCOGNITION
2000
Springer
15 years 8 months ago
2000
Springer
We present an approach to spatial inference which is based on the procedural semantics of spatial relations. In contrast to qualitative reasoning, we do not use discrete symbolic m...
245
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ICDE
2006
IEEE
16 years 5 months ago
2006
IEEE
The detection of duplicate tuples, corresponding to the same real-world entity, is an important task in data integration and cleaning. While many techniques exist to identify such...