17471 search results - page 3190 / 3495 » Information Modeling |
191
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract--This paper addresses practical implementation issues of resource allocation in OFDMA networks: inaccuracy of channel state information (CSI) available to the resource all...
193
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
We demonstrate that the gain attained by network coding (NC) on the multicast capacity of random wireless ad hoc networks is bounded by a constant factor. We consider a network wit...
192
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we propose a cross-layer design (CLD) scheme combining rate adaptation and four types of hybrid automatic repeat request (HARQ) for multiband orthogonal frequency di...
205
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ICCV
2009
IEEE
15 years 4 months ago
2009
IEEE
With the popularity of "bag of visual terms" representations of images, many text indexing techniques have been applied in large-scale image retrieval systems. However, ...
170
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ICCV
2009
IEEE
15 years 4 months ago
2009
IEEE
With the rise of photo-sharing websites such as Facebook and Flickr has come dramatic growth in the number of photographs online. Recent research in object recognition has used su...