2867 search results - page 415 / 574 » Effectiveness of Index Expressions |
315
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ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
Reverse nearest neighbor (RNN) queries have a broad application base such as decision support, profile-based marketing, resource allocation, data mining, etc. Previous work on RNN ...
185
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ICIP
2002
IEEE
16 years 8 months ago
2002
IEEE
The Matching Pursuits (MP) coding method has been employed successfully in video coding. In it, the motion compensated frame difference is decomposed on an overcomplete dictionary...
206
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ICIP
1998
IEEE
16 years 8 months ago
1998
IEEE
We describe a new invariant-based data model for image databases under our approach for shape-based retrieval. The data model relies on contours description of the image shape, an...
290
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GIS
2008
ACM
16 years 7 months ago
2008
ACM
We present SenseWeb, an open and scalable infrastructure for sharing and geocentric exploration of sensor data streams. SenseWeb allows sensor owners to share data streams across ...
185
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WWW
2009
ACM
16 years 7 months ago
2009
ACM
Web archives preserve the history of Web sites and have high long-term value for media and business analysts. Such archives are maintained by periodically re-crawling entire Web s...