3972 search results - page 638 / 795 » Cosparse analysis modeling - uniqueness and algorithms |
115
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IPL
2010
15 years 2 months ago
2010
In this paper, we look at the time complexity of two agreement problems in networks of oblivious mobile robots, namely, at the gathering and scattering problems. Given a set of ro...
139
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JMLR
2010
15 years 2 months ago
2010
Sparse coding—that is, modelling data vectors as sparse linear combinations of basis elements—is widely used in machine learning, neuroscience, signal processing, and statisti...
154
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JSAC
2010
15 years 2 months ago
2010
Abstract—When an emergency happens, public communication networks, including cellular networks, public switched telecommunication networks, and the Internet can be utilized to su...
140
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SPIRE
2010
Springer
15 years 2 months ago
2010
Springer
We initiate the study of the smoothed complexity of the Closest String problem by proposing a semi-random model of Hamming distance. We restrict interest to the optimization versio...
125
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TELSYS
2010
15 years 2 months ago
2010
In heterogeneous network environments, the network connections of a multi-homed device may have significant bandwidth differential. For a multihomed transmission protocol designed ...