545 search results - page 104 / 109 » Simultaneous approximation by greedy algorithms |
MDM
2005
Springer
15 years 3 months ago
2005
Springer
Data access prediction has been proposed as a mechanism to overcome latency lag, and more recently as a means of conserving energy in mobile systems. We present a fully adaptive p...
MOBICOM
2004
ACM
15 years 3 months ago
2004
ACM
—The traffic load of wireless LANs is often unevenly distributed among the access points (APs), which results in unfair bandwidth allocation among users. We argue that the load ...
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INFOCOM
1998
IEEE
15 years 1 months ago
1998
IEEE
To support the Internet's explosive growth and expansion into a true integrated services network, there is a need for cost-effective switching technologies that can simultaneo...
CVPR
2010
IEEE
15 years 26 days ago
2010
IEEE
In a sparse-representation-based face recognition scheme, the desired dictionary should have good representational power (i.e., being able to span the subspace of all faces) while...
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ICA
2010
Springer
14 years 10 months ago
2010
Springer
We study a sparse coding learning algorithm that allows for a simultaneous learning of the data sparseness and the basis functions. The algorithm is derived based on a generative m...