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183
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EDBT
2012
ACM
13 years 8 months ago
2012
ACM
We present an effective optimization framework for general SQLlike map-reduce queries, which is based on a novel query algebra and uses a small number of higher-order physical ope...
192
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DEXA
2007
Springer
15 years 10 months ago
2007
Springer
The two dominant costs in continuous spatial query systems are the wireless communication cost for location update, and the evaluation cost for query processing. Existing works add...
189
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DOLAP
2006
ACM
15 years 10 months ago
2006
ACM
As more and more information is available on the web, it is a problem that many web resources are not accessible, i.e., are not usable for users with special needs. For example, f...
185
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APGV
2004
ACM
15 years 12 months ago
2004
ACM
Motivated by the need for an informative, unbiased and quantitative perceptual method for the development and evaluation of a talking head we are developing, we propose a new test...
204
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PPOPP
2006
ACM
16 years 11 days ago
2006
ACM
We investigate a transactional memory runtime system providing scaling and strong consistency for generic C++ and SQL applications on commodity clusters. We introduce a novel page...