13651 search results - page 2445 / 2731 » Spectral analysis of data |
171
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IPL
2006
15 years 6 months ago
2006
We consider a special subgraph of a weighted directed graph: one comprising only the k heaviest edges incoming to each vertex. We show that the maximum weight branching in this su...
153
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ISI
2006
Springer
15 years 6 months ago
2006
Springer
The Department of Homeland Security monitors vehicles entering and leaving the country at land ports of entry. Some vehicles are targeted to search for drugs and other contraband. ...
188
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JIB
2008
15 years 6 months ago
2008
Biological data is often structured in the form of complex interconnected networks such as protein interaction and metabolic networks. In this paper, we investigate a new problem ...
164
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JACM
2006
15 years 6 months ago
2006
Parallel independent disks can enhance the performance of external memory (EM) algorithms, but the programming task is often di cult. In this paper we develop randomized variants ...
157
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JAIR
2006
15 years 6 months ago
2006
In a peer-to-peer inference system, each peer can reason locally but can also solicit some of its acquaintances, which are peers sharing part of its vocabulary. In this paper, we ...