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SDM
2010
SIAM
156views Data Mining» more  SDM 2010»
15 years 8 months ago
Co-selection of Features and Instances for Unsupervised Rare Category Analysis
Rare category analysis is of key importance both in theory and in practice. Previous research work focuses on supervised rare category analysis, such as rare category detection an...
Jingrui He, Jaime G. Carbonell
ECCV
2006
Springer
16 years 8 months ago
Extending Kernel Fisher Discriminant Analysis with the Weighted Pairwise Chernoff Criterion
Many linear discriminant analysis (LDA) and kernel Fisher discriminant analysis (KFD) methods are based on the restrictive assumption that the data are homoscedastic. In this paper...
Guang Dai, Dit-Yan Yeung, Hong Chang
SIAMSC
2008
90views more  SIAMSC 2008»
15 years 6 months ago
Norm Preconditioners for Discontinuous Galerkin hp-Finite Element Methods
We consider a norm-preconditioning approach for the solution of discontinuous Galerkin finite element discretizations of second order PDE with non-negative characteristic form. In ...
Emmanuil H. Georgoulis, Daniel Loghin
CMG
2006
15 years 8 months ago
Evaluation and comparison of search engines using the LSP method
We present a comprehensive model for quantitative evaluation and comparison of search engines. The model is based on the LSP method for system evaluation. The basic contribution of...
Jozo J. Dujmovic, Haishi Bai
CCS
2001
ACM
15 years 11 months ago
The faithfulness of abstract protocol analysis: message authentication
hfulness of Abstract Protocol Analysis: Message Authentication∗ Joshua D. Guttman F. Javier Thayer Lenore D. Zuck December 18, 2002 Dolev and Yao initiated an approach to studyi...
Joshua D. Guttman, F. Javier Thayer, Lenore D. Zuc...