2107 search results - page 171 / 422 » b 2007 |
177
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ICA
2007
Springer
16 years 19 days ago
2007
Springer
In underdetermined blind source separation problems, it is common practice to exploit the underlying sparsity of the sources for demixing. In this work, we propose two sparse decom...
155
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ISI
2007
Springer
16 years 19 days ago
2007
Springer
Graph data represents relationships, connections, or affinities. Innocent relationships produce repeated, and so common, substructures in graph data. We present techniques for dis...
160
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SEMWEB
2007
Springer
16 years 18 days ago
2007
Springer
Trust can be applied to knowledge sharing on a distributed network of knowledge source agents. Each agent represents a person who trusts some other agents. Based on these trust-rel...
144
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CCS
2007
ACM
15 years 10 months ago
2007
ACM
The problem of key management for access control systems has been well-studied, and the literature contains several schemes for hierarchy-based and temporal-based access control. ...
181
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CORR
2007
Springer
15 years 6 months ago
2007
Springer
— The differential encoding/decoding setup introduced by Kiran et al, Oggier et al and Jing et al for wireless relay networks that use codebooks consisting of unitary matrices is...