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200
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FOCS
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract— A number of recent results on optimization problems involving submodular functions have made use of the ”multilinear relaxation” of the problem [3], [8], [24], [14]...
199
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FOCS
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract— We consider the problem of estimating cascaded aggregates over a matrix presented as a sequence of updates in a data stream. A cascaded aggregate P ◦Q is defined by ...
190
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DIS
2009
Springer
16 years 1 months ago
2009
Springer
We analyze the dynamics of problem-solving in a framework which captures two key features of that activity. The first feature is that problem-solving is a social game where a numb...
148
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SERSCISA
2009
Springer
16 years 1 months ago
2009
Springer
Denial-of-Service (DoS) and Distributed DoS (DDoS) attacks can cause serious problems in wireless networks due to limited network and host resources. Attacker traceback is a promi...
206
Voted
CCECE
2009
IEEE
15 years 4 months ago
2009
IEEE
The Australian Coastal Ocean radar Network (ACORN) is a monitoring network of HF radars which are being installed around Australia under a National Collaborative Research Infrastr...