1695 search results - page 259 / 339 » Linear, Polynomial or Exponential |
120
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FOCS
2008
IEEE
15 years 10 months ago
2008
IEEE
We present a distributed clock synchronization algorithm that guarantees an exponentially improved bound of O(log D) on the clock skew between neighboring nodes in any graph G of ...
142
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ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
We deal with consensus-based online estimation and tracking of (non-) stationary signals using ad hoc wireless sensor networks (WSNs). A distributed (D-) least-mean square (LMS) l...
128
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ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper, we consider online (sequential) portfolio selection in a competitive algorithm framework under transaction costs. We construct a sequential algorithm for portfolio ...
124
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— In this paper, we present a simple statistical simulation technique for channels with long memory operating under coded data. The proposed technique employs a divideand...
117
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P2P
2007
IEEE
15 years 10 months ago
2007
IEEE
Current P2P systems employ tit-for-tat strategies, where peers only upload when they are simultaneously downloading, to avoid free riding. We derive optimal tit-for-tat strategies...