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ESORICS
2004
Springer
15 years 10 months ago
Portable and Flexible Document Access Control Mechanisms
We present and analyze portable access control mechanisms for large data repositories, in that the customized access policies are stored on a portable device (e.g., a smart card). ...
Mikhail J. Atallah, Marina Bykova
167
Voted
SRDS
2003
IEEE
15 years 10 months ago
Autonomous Replication for High Availability in Unstructured P2P Systems
We consider the problem of increasing the availability of shared data in peer-to-peer (P2P) systems so that users can access any content, regardless of the current subset of onlin...
Francisco Matias Cuenca-Acuna, Richard P. Martin, ...
SDM
2010
SIAM
183views Data Mining» more  SDM 2010»
15 years 6 months ago
GraSS: Graph Structure Summarization
Large graph databases are commonly collected and analyzed in numerous domains. For reasons related to either space efficiency or for privacy protection (e.g., in the case of socia...
Kristen LeFevre, Evimaria Terzi
ML
2008
ACM
15 years 4 months ago
Discovering significant patterns
Pattern discovery techniques, such as association rule discovery, explore large search spaces of potential patterns to find those that satisfy some user-specified constraints. Due...
Geoffrey I. Webb
166
Voted
ML
2006
ACM
121views Machine Learning» more  ML 2006»
15 years 4 months ago
Model-based transductive learning of the kernel matrix
This paper addresses the problem of transductive learning of the kernel matrix from a probabilistic perspective. We define the kernel matrix as a Wishart process prior and construc...
Zhihua Zhang, James T. Kwok, Dit-Yan Yeung