3969 search results - page 686 / 794 » Query Processing Using Ontologies |
166
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ICDE
2009
IEEE
15 years 2 months ago
2009
IEEE
XML and its related technologies have now been in use for almost a decade. There has been considerable amount of effort both from research and industry focusing on XML, XQuery/XPa...
232
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ICDE
2005
IEEE
16 years 5 months ago
2005
IEEE
Incremental view maintenance has found a growing number of applications recently, including data warehousing, continuous query processing, publish/subscribe systems, etc. Batch pr...
157
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CVPR
2007
IEEE
16 years 6 months ago
2007
IEEE
We propose a novel unsupervised learning framework for activity perception. To understand activities in complicated scenes from visual data, we propose a hierarchical Bayesian mod...
129
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ICIP
2004
IEEE
16 years 6 months ago
2004
IEEE
In many image or video retrieval systems, the search of similar objects in the database includes a spatial access method to a multidimensional feature space. This step is generall...
121
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WWW
2007
ACM
16 years 5 months ago
2007
ACM
Investigating whether one can view Web searching as a learning process, we examined the searching characteristics of 41 participants engaged in 246 searching tasks. We classified ...