5154 search results - page 681 / 1031 » Modelling online education |
201
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CORR
2011
Springer
14 years 10 months ago
2011
Springer
We analyze and improve low rank representation (LRR), the state-of-the-art algorithm for subspace segmentation of data. We prove that for the noiseless case, the optimization mode...
190
Voted
CORR
2011
Springer
14 years 10 months ago
2011
Springer
—A state-dependent relay channel is studied in which strictly causal channel state information is available at the relay and no state information is available at the source and d...
204
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CORR
2011
Springer
14 years 10 months ago
2011
Springer
Most work on wireless network throughput ignores the temporal correlation inherent to wireless channels because it degrades tractability. To better model and quantify the temporal...
150
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CORR
2011
Springer
14 years 10 months ago
2011
Springer
Time plays an essential role in the diffusion of information, influence and disease over networks. In many cases we only observe when a node copies information, makes a decision ...
173
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CORR
2012
Springer
14 years 2 months ago
2012
Springer
In this work, we study the correlation between attribute sets and the occurrence of dense subgraphs in large attributed graphs, a task we call structural correlation pattern minin...