9683 search results - page 1451 / 1937 » Predicting query performance |
186
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SSDBM
2005
IEEE
16 years 14 days ago
2005
IEEE
This paper introduces a framework for Phenomena Detection and Tracking (PDT, for short) in sensor network databases. Examples of detectable phenomena include the propagation over ...
212
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CIKM
2005
Springer
16 years 13 days ago
2005
Springer
Information retrieval systems (e.g., web search engines) are critical for overcoming information overload. A major deficiency of existing retrieval systems is that they generally...
176
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ICDT
2005
ACM
16 years 12 days ago
2005
ACM
We present a formal analysis of the database layout problem, i.e., the problem of determining how database objects such as tables and indexes are assigned to disk drives. Optimizin...
177
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CCS
2004
ACM
16 years 9 days ago
2004
ACM
Payload attribution is an important problem often encountered in network forensics. Given an excerpt of a payload, finding its source and destination is useful for many security ...
192
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VLDB
2004
ACM
16 years 7 days ago
2004
ACM
Traditional databases have focused on the issue of reducing I/O cost as it is the bottleneck in many operations. As databases become increasingly accepted in areas such as Geograp...