5869 search results - page 220 / 1174 » Multilingual Information Access |
204
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ICICS
2010
Springer
15 years 4 months ago
2010
Springer
Abstract. In open scenarios, where servers may receive requests to access their services from possibly unknown clients, access control is typically based on the evaluation of (cert...
166
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
Current day database applications, with large numbers of users, require fine-grained access control mechanisms, at the level of individual tuples, not just entire relations/views,...
150
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GLOBECOM
2006
IEEE
16 years 18 days ago
2006
IEEE
Abstract— In this paper, we propose a distributed opportunistic access scheme for uplink OFDMA systems. The sub-carriers are grouped into several sub-channels. Users access these...
166
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LISP
2008
15 years 6 months ago
2008
We describe the use of a flexible meta-interpreter for performing access control checks on deductive databases. The meta-program is implemented in Prolog and takes as input a datab...
160
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CBMS
2008
IEEE
16 years 1 months ago
2008
IEEE
Privacy and security are critical requirements for using patient profiles in distributed healthcare environments. The amalgamation of new information technology with traditional ...