282 search results - page 13 / 57 » Merging Databases Under Constraints |
168
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VLDB
2004
ACM
15 years 12 months ago
2004
ACM
Abstract. In dynamic environments like the Web, data sources may change not only their data but also their schemas, their semantics, and their query capabilities.When a mapping is ...
CVPR
2008
IEEE
16 years 1 months ago
2008
IEEE
Region based features are getting popular due to their higher descriptive power relative to other features. However, real world images exhibit changes in image segments capturing ...
117
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UML
2005
Springer
15 years 5 months ago
2005
Springer
Refactoring of UML class diagrams is an emerging research topic and heavily inspired by refactoring of program code written in object-oriented implementation languages. Current cla...
101
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PODS
1990
ACM
15 years 3 months ago
1990
ACM
- Performancestudiesof concurrencycontrol algorithms for conventional database systems have shown that, under most operating circumstances, locking protocols outperform optimistic ...
104
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TIFS
2008
14 years 11 months ago
2008
Performance of biometric-based recognition systems depends on various factors: database quality, image preprocessing, encoding techniques, etc. Given a biometric database and a se...