4438 search results - page 261 / 888 » Speculative Query Processing |
205
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CIKM
2005
Springer
16 years 20 days ago
2005
Springer
In this paper, we propose a new strategy for optimizing the placement of bin boundaries to minimize the cost of query evaluation using bitmap indices with binning. For attributes ...
169
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PVLDB
2008
15 years 6 months ago
2008
This tutorial introduces the concept of XML Structural Summaries and describes their role within XML retrieval. It covers the usage of those summaries for Database-style query pro...
318
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SIGMOD
2008
ACM
16 years 7 months ago
2008
ACM
A major problem in detecting events in streams of data is that the data can be imprecise (e.g. RFID data). However, current state-ofthe-art event detection systems such as Cayuga ...
183
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Geography is becoming increasingly important in web search. Search engines can often return better results to users by analyzing features such as user location or geographic terms...
320
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SIGMOD
2007
ACM
16 years 7 months ago
2007
ACM
Managing uncertain data using probabilistic frameworks has attracted much interest lately in the database literature, and a central computational challenge is probabilistic infere...