1091 search results - page 136 / 219 » On the temporal dimension of search |
153
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INFOCOM
2011
IEEE
14 years 3 months ago
2011
IEEE
—For energy conservation, a wireless sensor network is usually designed to work in a low-duty-cycle mode, in which a sensor node keeps active for a small percentage of time durin...
COMPGEOM
2000
ACM
15 years 4 months ago
2000
ACM
Let A be the incidence matrix of a set system with m sets and n points, m ≤ n, and let t = tr M, where M = AT A. Finally, let σ = tr M2 be the sum of squares of the elements of ...
115
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SODA
2012
ACM
13 years 2 months ago
2012
ACM
The problem of approximating convex bodies by polytopes is an important and well studied problem. Given a convex body K in Rd , the objective is to minimize the number of vertices...
CIKM
2007
Springer
15 years 6 months ago
2007
Springer
Link analysis is a key technology in contemporary web search engines. Most of the previous work on link analysis only used information from one snapshot of web graph. Since commer...
141
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MM
2006
ACM
15 years 5 months ago
2006
ACM
Human vision system actively seeks interesting regions in images to reduce the search effort in tasks, such as object detection and recognition. Similarly, prominent actions in v...