16843 search results - page 2976 / 3369 » On Generalized Authorization Problems |
201
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SAC
2006
ACM
16 years 22 days ago
2006
ACM
In a recent work, we have shown that it is not possible to dependably build any type of distributed f fault or intrusiontolerant system under the asynchronous model. This result f...
170
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SENSYS
2006
ACM
16 years 22 days ago
2006
ACM
The problem of localization in wireless sensor networks where nodes do not use ranging hardware, remains a challenging problem, when considering the required location accuracy, en...
180
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SIGECOM
2006
ACM
16 years 22 days ago
2006
ACM
Graphical games have been proposed as a game-theoretic model of large-scale distributed networks of non-cooperative agents. When the number of players is large, and the underlying...
168
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SIGIR
2006
ACM
16 years 22 days ago
2006
ACM
Large scale learning is often realistic only in a semi-supervised setting where a small set of labeled examples is available together with a large collection of unlabeled data. In...
200
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SOUPS
2006
ACM
16 years 22 days ago
2006
ACM
The usability of access control mechanisms in modern distributed systems has been widely criticized but little studied. In this paper, we carefully examine one such widely deploye...