125 search results - page 14 / 25 » Inferring Query Performance Using Pre-retrieval Predictors. |
183
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COMPGEOM
2003
ACM
15 years 11 months ago
2003
ACM
Given a scene consisting of objects, ray shooting queries answer with the first object encountered by a given ray, and are used in ray tracing and radiosity for rendering photo-r...
276
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SIGMOD
2008
ACM
16 years 6 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 ...
207
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PODS
2007
ACM
16 years 6 months ago
2007
ACM
IP packet streams consist of multiple interleaving IP flows. Statistical summaries of these streams, collected for different measurement periods, are used for characterization of ...
150
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CVPR
2007
IEEE
16 years 7 months ago
2007
IEEE
We describe a method of representing human activities that allows a collection of motions to be queried without examples, using a simple and effective query language. Our approach...
167
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IJCV
2008
15 years 5 months ago
2008
Abstract We describe a method of representing human activities that allows a collection of motions to be queried without examples, using a simple and effective query language. Our ...