4445 search results - page 776 / 889 » Reflective Authorization Systems |
175
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DIGRA
2005
Springer
15 years 10 months ago
2005
Springer
Building on the work of games theorists and virtual world designers, this paper proposes a framework for understanding the real-virtual dichotomy in terms of a series of five fram...
167
Voted
VLDB
2005
ACM
15 years 10 months ago
2005
ACM
In recent years, publish-subscribe (pub-sub) systems based on XML document filtering have received much attention. In a typical pubsub system, subscribed users specify their inte...
129
Voted
IUI
2004
ACM
15 years 10 months ago
2004
ACM
Technical support procedures are typically very complex. Users often have trouble following printed instructions describing how to perform these procedures, and these instructions...
138
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CIKM
2004
Springer
15 years 10 months ago
2004
Springer
Our work is motivated by the problem of ranking hyperlinked documents for a given query. Given an arbitrary directed graph with edge and node labels, we present a new flow-based ...
184
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PODC
2003
ACM
15 years 9 months ago
2003
ACM
Traitor Tracing Schemes constitute a very useful tool against piracy in the context of digital content broadcast. In such multi-recipient encryption schemes, each decryption key is...