2771 search results - page 147 / 555 » Locality of Queries and Transformations |
160
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IDEAS
2007
IEEE
16 years 19 days ago
2007
IEEE
The problem of data integration (query decomposition, data fragmentation) has been widely studied in literature, but the inherent hierarchical nature of XML data presents problems...
179
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ICDE
2006
IEEE
16 years 11 days ago
2006
IEEE
Mobile clients feature increasingly sophisticated wireless networking support that enables realtime information exchange with remote databases. Location-dependent queries, such as...
157
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SIGIR
2004
ACM
15 years 11 months ago
2004
ACM
: We consider the problem of collaborative Web search and query routing strategies in a peer-to-peer (P2P) environment. In our architecture every peer has a full-fledged search en...
276
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ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
Applications such as traffic management and resource scheduling for location-based services commonly need to identify regions with high concentrations of moving objects. Such quer...
148
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COMPGEOM
1994
ACM
15 years 10 months ago
1994
ACM
Ray (segment) shooting is the problem of determining the first intersection between a ray (directed line segment) and a collection of polygonal or polyhedral obstacles. In order t...