6974 search results - page 928 / 1395 » Querying Semi-Structured Data |
160
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EDBTW
2004
Springer
16 years 8 days ago
2004
Springer
In this paper, we investigate how existing social networks can benefit P2P data networks by leveraging the inherent trust associated with social links. We present a trust model t...
188
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IFIP
2004
Springer
16 years 7 days ago
2004
Springer
In this paper we study the complexity of the model-checking problem for the tree logic introduced as the basis for the query language TQL [Cardelli and Ghelli, 2001]. We define tw...
174
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VLDB
2004
ACM
16 years 7 days ago
2004
ACM
We consider the problem of resource sharing when processing large numbers of continuous queries. We specifically address sliding-window aggregates over data streams, an important...
186
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DEXA
2003
Springer
16 years 3 days ago
2003
Springer
Moving-objects databases need a spatio-temporal indexing scheme for moving objects to efficiently process queries over continuously changing locations of the objects. A simple exte...
192
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ICVS
2003
Springer
16 years 2 days ago
2003
Springer
This paper presents an extensible architectural model for general content-based analysis and indexing of video data which can be customised for a given problem domain. Video interp...