4273 search results - page 192 / 855 » Improving proactive information systems |
157
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SPIRE
2005
Springer
16 years 2 days ago
2005
Springer
Retrieval systems rank documents according to their retrieval status values (RSV) if these are monotonously increasing with the probability of relevance of documents. In this work,...
178
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EUROPAR
2010
Springer
15 years 7 months ago
2010
Springer
Abstract. A large number of techniques for location estimation relying on the existing wireless radio infrastructures have been proposed in the last few years. Solutions relying on...
177
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SIGMOD
2010
ACM
15 years 11 months ago
2010
ACM
Most people consider a database is merely a data repository that supports data storage and retrieval. Actually, a database contains rich, inter-related, multi-typed data and infor...
182
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CORR
2007
Springer
15 years 6 months ago
2007
Springer
—We consider the problem of minimizing upper bounds and maximizing lower bounds on information rates of stationary and ergodic discrete-time channels with memory. The channels we...
255
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
Regulations require businesses to archive many electronic documents for extended periods of time. Given the sheer volume of documents and the response time requirements, documents...