2229 search results - page 97 / 446 » The Case for Grounding Databases |
162
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DAWAK
2000
Springer
15 years 9 months ago
2000
Springer
In the context of multidimensional databases implemented on relational DBMSs through star schemes, the most effective technique to enhance performances consists of materializing re...
152
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ECRTS
2004
IEEE
15 years 9 months ago
2004
IEEE
Many real-time systems need to maintain fresh views which are derived from shared data that are distributed among multiple sites. When a base data item changes, all derived views ...
167
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DKE
2006
15 years 5 months ago
2006
Previous work in change detection to XML documents is not suitable for detecting the changes to large XML documents as it requires a lot of memory to keep the two versions of XML ...
146
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ISI
2006
Springer
15 years 5 months ago
2006
Springer
Access control mechanisms are commonly used to provide control over who may access sensitive information. However, malicious users can exploit the correlation among the data and in...
185
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TKDE
2010
15 years 3 months ago
2010
This paper proposes a new problem, called superseding nearest neighbor search, on uncertain spatial databases, where each object is described by a multidimensional probability den...