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159
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ENTCS
2007
15 years 7 months ago
2007
Traditional access control mechanisms aim to prevent illegal actions a-priori occurrence, i.e. before granting a request for a document. There are scenarios however where the secu...
200
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PERCOM
2006
ACM
15 years 7 months ago
2006
ACM
Pervasive computing's historical driver applications include environmental monitoring, safety and security, home and office productivity and guided experience of cultural act...
188
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JCM
2007
15 years 7 months ago
2007
—Modulation techniques have attracted increasing attention in optical wireless communications. Basic schemes such as on off keying (OOK), pulse amplitude modulation (PAM) and pul...
179
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JLP
2007
15 years 7 months ago
2007
Exploiting linear type structure, we introduce a new theory bisimilarity for the π-calculus in which we abstract away not only τ-actions but also non-τ actions which do not aff...
182
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AIR
2004
15 years 7 months ago
2004
As the search engine arms-race continues, search engines are constantly looking for ways to improve the manner in which they respond to user queries. Given the vagueness of Web sea...