10293 search results - page 335 / 2059 » Describing Semistructured Data |
198
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SIGMOD
2010
ACM
15 years 6 months ago
2010
ACM
Histograms have been widely used for fast estimation of query result sizes in query optimization. In this paper, we propose a new histogram method, called the Skew-Tolerant Histog...
196
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GRC
2007
IEEE
15 years 6 months ago
2007
IEEE
Collaborative filtering (CF) systems are being widely used in E-commerce applications to provide recommendations to users regarding products that might be of interest to them. Th...
151
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INFFUS
2008
15 years 6 months ago
2008
act 11 We describe an ensemble approach to learning from arbitrarily partitioned data. The partitioning comes from the distributed process12 ing requirements of a large scale simul...
180
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JUCS
2008
15 years 6 months ago
2008
: We propose specification of schema mappings and agents' actions in XML data integration task. We discuss the problem in a highly-dynamic environment consisting of a communit...
174
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JUCS
2007
15 years 6 months ago
2007
: Sequences of data-dependent tasks, each one traversing large data sets, exist in many applications (such as video, image and signal processing applications). Those tasks usually ...