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206
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ICDE
2009
IEEE
16 years 2 months ago
2009
IEEE
We present a flexible query allocation framework, called Satisfaction-based Query Allocation (SbQA for short), for distributed information systems where both consumers and provider...
93
Voted
CSCW
2002
ACM
15 years 14 days ago
2002
ACM
Balancing the needs of information distributors and their audiences has grown harder in the age of the Internet. While the demand for attention continues to increase rapidly with ...
100
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EDOC
2003
IEEE
15 years 6 months ago
2003
IEEE
In this paper we sketch a framework supporting contract enactment within the context of virtual organisation units that are dynamically created in order to achieve a common object...
99
Voted
PVLDB
2008
15 years 4 days ago
2008
The backend database system is often the performance bottleneck when running web applications. A common approach to scale the database component is query result caching, but it fa...
206
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ICDE
2005
IEEE
16 years 2 months ago
2005
IEEE
Sensor networks and other distributed information systems (such as the Web) must frequently access data that has a high per-attribute acquisition cost, in terms of energy, latency...