2771 search results - page 308 / 555 » Locality of Queries and Transformations |
131
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KIVS
2005
Springer
16 years 3 days ago
2005
Springer
: In modern information systems the dominant retrieval paradigms have shifted from exact matching towards retrieving a list of the most relevant objects. This is because users usua...
189
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LPNMR
2005
Springer
16 years 3 days ago
2005
Springer
We introduce a declarative approach for a coherent composition of autonomous databases. For this we use ID-logic, a formalism that extends classical logic with inductive definitio...
151
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ADC
2004
Springer
16 years 1 days ago
2004
Springer
Web search engines crawl the web to fetch the data that they index. In this paper we re-examine that need, and evaluate the network costs associated with data acquisition, and alt...
186
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DBISP2P
2003
Springer
15 years 12 months ago
2003
Springer
In this paper we give a robust logical and computational characterisation of peer-to-peer (p2p) database systems. We first define a precise model-theoretic semantics of a p2p sys...
191
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SIGMETRICS
2000
ACM
15 years 11 months ago
2000
ACM
This paper presents an analytical model to study how working sets scale with database size and other applications parameters in decision-support systems (DSS). The model uses appl...