799 search results - page 106 / 160 » Query Brokers for Distributed and Flexible Query Evaluation |
204
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BIS
2011
13 years 12 months ago
2011
Distributed information retrieval is a well-known approach for accessing heterogeneous, highly autonomous sources of unstructured information. Selecting and querying only a number ...
COMCOM
2008
14 years 12 months ago
2008
The idea of building query-oriented routing indices has changed the way of improving keyword search efficiency from the basis as it can learn the content distribution from the que...
183
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GIS
2008
ACM
16 years 28 days ago
2008
ACM
We present SenseWeb, an open and scalable infrastructure for sharing and geocentric exploration of sensor data streams. SenseWeb allows sensor owners to share data streams across ...
100
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DOLAP
2003
ACM
15 years 5 months ago
2003
ACM
Motivated by the need for more flexible OLAP systems, this paper presents work on logical integration of external data in OLAP databases, carried out in cooperation between the D...
102
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PDIS
1994
IEEE
15 years 4 months ago
1994
IEEE
To help users cope with information overload, Selective Dissemination of Information SDI will increasingly become an important tool in wide area information systems. In an SDI ser...