574 search results - page 34 / 115 » Distributed Queries and Query Optimization in Schema-Based P... |
153
Voted
WCE
2007
15 years 3 months ago
2007
—Spatial query execution is an essential functionality of a sensor network. Redundancy within a sensor network can be exploited to reduce the communication cost incurred in execu...
149
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EDBT
2002
ACM
16 years 2 months ago
2002
ACM
Applying meta search systems is a suitable method to support the user if there are many different services. Due to information splitting strategies of literature services existing ...
131
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ICDCS
2002
IEEE
15 years 6 months ago
2002
IEEE
Recent technology advances have enabled mediated query processing with Internet accessible WebSources. A characteristic of WebSources is that their access costs exhibit transient ...
124
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ICDE
2008
IEEE
15 years 8 months ago
2008
IEEE
— Skyline queries are capable of retrieving interesting points from a large data set according to multiple criteria. Most work on skyline queries so far has assumed a centralized...
82
Voted
EDBT
2000
ACM
15 years 6 months ago
2000
ACM
The paper presents Spatial Distributions Server – an analytical tool aimed at efficient creation, storing and analyzing of spatial distributions. Methods of approximation of spat...