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ICDE
2010
IEEE
238views Database» more  ICDE 2010»
15 years 4 months ago
Correlation hiding by independence masking
— Extracting useful correlation from a dataset has been extensively studied. In this paper, we deal with the opposite, namely, a problem we call correlation hiding (CH), which is...
Yufei Tao, Jian Pei, Jiexing Li, Xiaokui Xiao, Ke ...
ACSAC
2005
IEEE
15 years 3 months ago
Privacy-Preserving Alert Correlation: A Concept Hierarchy Based Approach
With the increasing security threats from infrastructure attacks such as worms and distributed denial of service attacks, it is clear that the cooperation among different organiza...
Dingbang Xu, Peng Ning
IJCV
2010
574views more  IJCV 2010»
14 years 8 months ago
Time-Delayed Correlation Analysis for Multi-Camera Activity Understanding
We propose a novel approach to understanding activities from their partial observations monitored through multiple non-overlapping cameras separated by unknown time gaps. In our...
Chen Change Loy, Tao Xiang, Shaogang Gong
IPL
2008
135views more  IPL 2008»
14 years 10 months ago
On the Positive-Negative Partial Set Cover problem
The Positive-Negative Partial Set Cover problem is introduced and its complexity, especially the hardness-of-approximation, is studied. The problem generalizes the Set Cover probl...
Pauli Miettinen
CORR
2008
Springer
126views Education» more  CORR 2008»
14 years 10 months ago
Interference Channels with Correlated Receiver Side Information
The problem of joint source-channel coding in transmitting independent sources over interference channels with correlated receiver side information is studied. When each receiver ...
Nan Liu, Deniz Gündüz, Andrea J. Goldsmi...