1672 search results - page 142 / 335 » Optimizing Monitoring Queries over Distributed Data |
160
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CCGRID
2004
IEEE
15 years 10 months ago
2004
IEEE
The advent of networking technologies and high performance transport protocols facilitates the service of storage over networks. However, they pose challenges in integration and i...
207
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EDBT
2012
ACM
13 years 8 months ago
2012
ACM
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...
271
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ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
201
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SIGMOD
2010
ACM
15 years 4 months ago
2010
ACM
Given a graph database D and a query graph g, an exact subgraph matching query asks for the set S of graphs in D that contain g as a subgraph. This type of queries find important...
171
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CVPR
1999
IEEE
16 years 8 months ago
1999
IEEE
We1 present a new method to shape-based segmentation of deformable anatomical structures in medical images and validate this approach by detecting and tracking the endocardial bor...