19776 search results - page 3769 / 3956 » Architecture of a Database System |
165
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CLEF
2007
Springer
15 years 10 months ago
2007
Springer
In this paper, we propose a pseudo-relevance feedback method to deal with the photographic retrieval and medical retrieval tasks of ImageCLEF 2007. The aim of our participation to...
130
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ER
2007
Springer
15 years 10 months ago
2007
Springer
Recent research in e-contracts is concerned with the development of frameworks and tools to support contracts. EREC framework is one that enables modelling and deployment of e-con...
136
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PAM
2007
Springer
15 years 10 months ago
2007
Springer
The DNS root nameservers routinely use anycast in order to improve their service to clients and increase their resilience against various types of failures. We study DNS traffic co...
146
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PODC
2006
ACM
15 years 9 months ago
2006
ACM
We study the problem of maintaining sketches of recent elements of a data stream. Motivated by applications involving network data, we consider streams that are asynchronous, in w...
178
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SIGIR
2005
ACM
15 years 9 months ago
2005
ACM
Accurate topical categorization of user queries allows for increased effectiveness, efficiency, and revenue potential in general-purpose web search systems. Such categorization be...