2027 search results - page 74 / 406 » An Adaptive Query Execution System for Data Integration |
134
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ICMCS
2005
IEEE
15 years 10 months ago
2005
IEEE
This paper introduces a new approach of approximating the selectivity of multimedia range queries. Estimating the selectivity of a range query is a pre-requisite to optimize a mul...
151
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ISWC
2002
IEEE
15 years 9 months ago
2002
IEEE
This paper investigates the use of programming language constructs to realize adaptive behavior in support of collaboration among users of wearable and handheld computers. A proto...
167
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AI
2008
Springer
15 years 4 months ago
2008
Springer
The execution performance of an information gathering plan can suffer significantly due to remote I/O latencies. A streaming dataflow model of execution addresses the problem to s...
154
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SIGMOD
2001
ACM
16 years 4 months ago
2001
ACM
Time-referenced data are pervasive in most real-world databases. Recent advances in temporal query languages show that such database applications may benefit substantially from bu...
113
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DEXA
2006
Springer
15 years 8 months ago
2006
Springer
: This paper ANDROMEDA, an astronomical data mediation system that enables transparent access to astronomical data servers. Transparent access is achieved by a global view that exp...