2569 search results - page 216 / 514 » Approximate Objects and Approximate Theories |
163
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ICDT
2005
ACM
16 years 2 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...
172
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WWW
2006
ACM
16 years 7 months ago
2006
ACM
We revisit a problem introduced by Bharat and Broder almost a decade ago: how to sample random pages from the corpus of documents indexed by a search engine, using only the search...
181
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PODS
2004
ACM
16 years 6 months ago
2004
ACM
Several studies have demonstrated the effectiveness of the wavelet decomposition as a tool for reducing large amounts of data down to compact wavelet synopses that can be used to ...
173
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SIAMSC
2010
15 years 5 months ago
2010
Abstract. A problem that arises in slice-selective magnetic resonance imaging (MRI) radiofrequency (RF) excitation pulse design is abstracted as a novel linear inverse problem with...
181
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AAAI
2007
15 years 9 months ago
2007
Recent work on online auctions for digital goods has explored the role of optimal stopping theory — particularly secretary problems — in the design of approximately optimal on...