10615 search results - page 1689 / 2123 » Dynamic topic models |
149
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ICPR
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract--In this paper we introduce a probabilistic approach of building extraction in remotely sensed images. To cope with data heterogeneity we construct a flexible hierarchical...
169
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ICRA
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract-- Typical industrial assembly tasks require an accuracy that cannot be realized by only feedback control if a minimum speed is given by a conveyor. Feed-forward has proven...
197
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ISITA
2010
15 years 4 months ago
2010
The NRL Network Pump R , or Pump, is a standard for mitigating covert channels that arise in a multi-level secure (MLS) system when a high user (HU) sends acknowledgements to a low...
145
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MOBIHOC
2010
ACM
15 years 4 months ago
2010
ACM
We investigate the scalability of a class of algorithms that exploit the dynamics of wireless fading channels to achieve secret communication in a large wireless network of n rando...
179
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VTC
2010
IEEE
15 years 4 months ago
2010
IEEE
Cognitive radios are devices capable of sensing a large range of frequencies in order to detect the presence of primary networks and reuse their bands when they are not occupied. D...