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» Being Sensitive to Uncertainty
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VLDB
1992
ACM
173views Database» more  VLDB 1992»
13 years 12 months ago
An Extended Relational Database Model for Uncertain and Imprecise Information
We propose an extended relational database model which can model both uncertainty and imprecision in data. This model is basedon Dempster-Shafertheory which has become popular in ...
Suk Kyoon Lee
ENVSOFT
2006
125views more  ENVSOFT 2006»
13 years 8 months ago
Sensitivity analysis based on regional splits and regression trees (SARS-RT)
A global sensitivity analysis with regional properties is introduced. This method is demonstrated on two synthetic and one hydraulic example. It can be shown that an uncertainty a...
Florian Pappenberger, Ion Iorgulescu, Keith J. Bev...
VLSID
2005
IEEE
132views VLSI» more  VLSID 2005»
14 years 8 months ago
Influence of Leakage Reduction Techniques on Delay/Leakage Uncertainty
One of the main challenges for design in the presence of process variations is to cope with the uncertainties in delay and leakage power. In this paper, the influence of leakage r...
Yuh-Fang Tsai, Narayanan Vijaykrishnan, Yuan Xie, ...
PERCOM
2007
ACM
14 years 7 months ago
Distributed, Uncertainty-Aware Access Control for Pervasive Computing
Access control to sensitive resources in pervasive computing needs to take uncertainty into account. Previous research has developed uncertainty-aware access-control models for en...
Urs Hengartner, Ge Zhong
ICASSP
2011
IEEE
12 years 11 months ago
Directions-of-arrival estimation using a sparse spatial spectrum model with uncertainty
This paper is concerned with the estimation of the directionsof-arrival (DOA) of narrowband sources using a sparse spatial spectral model, when the model itself is not precise. Wh...
Jimeng Zheng, Mostafa Kaveh