9732 search results - page 1837 / 1947 » Modelling Adaptivity with Aspects |
134
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IEEECIT
2010
IEEE
15 years 2 months ago
2010
IEEE
—In this paper we describe extensions to the access control industry standards XACML and SAML to enable privacy-preserving and credential-based access control. Rather than assumi...
154
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INFOCOM
2010
IEEE
15 years 2 months ago
2010
IEEE
Abstract—We consider a cognitive radio network where multiple secondary users (SUs) contend for spectrum usage, using random access, over available primary user (PU) channels. Ou...
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...
155
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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...
144
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PROCEDIA
2010
15 years 2 months ago
2010
Generative Topographic Mapping (GTM) is an important technique for dimension reduction which has been successfully applied to many fields. However the usual Expectation-Maximizat...