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CVPR
2010
IEEE
14 years 4 months ago
Parametric Dimensionality Reduction by Unsupervised Regression
We introduce a parametric version (pDRUR) of the recently proposed Dimensionality Reduction by Unsupervised Regression algorithm. pDRUR alternately minimizes reconstruction error ...
Miguel Carreira-perpinan, Zhengdong Lu
TCC
2010
Springer
163views Cryptology» more  TCC 2010»
14 years 4 months ago
Concise Mercurial Vector Commitments and Independent Zero-Knowledge Sets with Short Proofs
Introduced by Micali, Rabin and Kilian (MRK), the basic primitive of zero-knowledge sets (ZKS) allows a prover to commit to a secret set S so as to be able to prove statements such...
Benoît Libert, Moti Yung
IEEEARES
2010
IEEE
14 years 3 months ago
Strategies for Reducing Risks of Inconsistencies in Access Control Policies
—Managing access control policies is a complex task. We argue that much of the complexity is unnecessary and mostly due to historical reasons. There are number of legacy policy s...
Bernard Stepien, Stan Matwin, Amy P. Felty
MIR
2010
ACM
232views Multimedia» more  MIR 2010»
14 years 3 months ago
Exploiting external knowledge to improve video retrieval
Most video retrieval systems are multimodal, commonly relying on textual information, low- and high-level semantic features extracted from query visual examples. In this work, we ...
David Vallet, Iván Cantador, Joemon M. Jose
EDBT
2010
ACM
206views Database» more  EDBT 2010»
14 years 3 months ago
Efficient computation of trade-off skylines
When selecting alternatives from large amounts of data, trade-offs play a vital role in everyday decision making. In databases this is primarily reflected by the top-k retrieval p...
Christoph Lofi, Ulrich Güntzer, Wolf-Tilo Bal...