13987 search results - page 680 / 2798 » The Two Guards Problem |
233
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SIGMOD
2011
ACM
14 years 10 months ago
2011
ACM
We study the problem of computing approximate quantiles in large-scale sensor networks communication-efficiently, a problem previously studied by Greenwald and Khana [12] and Shri...
486
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COCOON
2011
Springer
14 years 7 months ago
2011
Springer
Motivated by a security problem in geographic information systems, we study the following graph theoretical problem: given a graph G, two special nodes s and t in G, and a number k...
236
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TACAS
2012
Springer
14 years 3 months ago
2012
Springer
Abstract. The pairwise reachability problem for a multi-threaded program asks, given control locations in two threads, whether they can be simultaneously reached in an execution of...
231
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TSP
2012
14 years 3 months ago
2012
Abstract—We consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive...
248
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INFOCOM
2012
IEEE
13 years 10 months ago
2012
IEEE
—Surveillance systems, such as sensor networks and surveillance camera networks, have been widely deployed to monitor events in many different scenarios. One common way to conser...