2292 search results - page 92 / 459 » Hierarchical approximation and localization |
163
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WINET
2010
15 years 2 months ago
2010
Wireless sensor networks comprise typically dense deployments of large networks of small wireless capable sensor devices. In such networks, multicast is a fundamental routing servi...
212
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WIOPT
2011
IEEE
14 years 8 months ago
2011
IEEE
—This paper studies the performance of ad hoc networks with local FDMA scheduling using stochastic point processes. In such networks, the Poisson assumption is not justified due...
125
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ICALP
2005
Springer
15 years 10 months ago
2005
Springer
We define an algorithmic paradigm, the stack model, that captures many primal-dual and local-ratio algorithms for approximating covering and packing problems. The stack model is ...
133
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ICTCS
2005
Springer
15 years 10 months ago
2005
Springer
Abstract. An extension of the λ-calculus is proposed to study historybased access control. It allows for parametrized security policies with a possibly nested, local scope. To gov...
135
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ESSMAC
2003
Springer
15 years 9 months ago
2003
Springer
We apply a constrained Hidden Markov Model architecture to the problem of simultaneous localization and surveying from sensor logs of mobile agents navigating in unknown environmen...