8259 search results - page 580 / 1652 » Self-Tuning Database Systems |
312
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ICDE
2006
IEEE
16 years 8 months ago
2006
IEEE
This paper describes how to fit fractal models, online, on IP traffic data streams. Our approach relies on maintaining a sketch of the data stream and fitting straight lines: it y...
254
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ICDE
2005
IEEE
16 years 8 months ago
2005
IEEE
This paper describes batching, a novel technique in order to improve the throughput of an information filter (e.g. message broker or publish & subscribe system). Rather than p...
275
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ICDE
2003
IEEE
16 years 8 months ago
2003
IEEE
Access Control policies in e-commerce domain can be quite complex, affecting the response time provided to the users. We describe an event-based access control system that can pot...
184
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PODS
2005
ACM
16 years 7 months ago
2005
ACM
Direct reductions of partial differential equations to systems of ordinary differential equations are in one-to-one correspondence with compatible differential constraints. The dif...
201
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ADBIS
2009
Springer
16 years 1 months ago
2009
Springer
We present a preliminary study the aim of which is to provide a high level model for the evaluation of the trustworthiness of recommender systems as e-commerce services. We identif...