24105 search results - page 4567 / 4821 » Models in Information Retrieval |
156
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ICDCS
2007
IEEE
16 years 7 days ago
2007
IEEE
Abstract. Content-based publish-subscribe (pub-sub) systems are an emerging paradigm for building large-scale information delivery systems. Secure event dissemination in a pub-sub ...
153
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ICDE
2007
IEEE
16 years 7 days ago
2007
IEEE
Separation of duties (SoD) is a key security requirement for many business and information systems. Role Based Access Controls (RBAC) is a relatively new paradigm for protecting i...
172
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INFOCOM
2007
IEEE
16 years 7 days ago
2007
IEEE
— We propose the quality-of-service (QoS) driven power allocation schemes for parallel fading channels when considering imperfect channel estimations. In particular, the parallel...
161
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ISQED
2007
IEEE
16 years 6 days ago
2007
IEEE
Clock distribution is one of the key limiting factors in any high speed, sub-100nm VLSI design. Unwanted clock skews, caused by variation effects like manufacturing variations, po...
183
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MOBIQUITOUS
2007
IEEE
16 years 6 days ago
2007
IEEE
—Handheld devices have become sufficiently powerful that it is easy to create, disseminate, and access digital content (e.g., photos, videos) using them. The volume of such cont...