Sciweavers

127 search results - page 1 / 26
» Fast Generalized Cross-Validation Algorithm for Sparse Model...
Sort
View
NECO
2007
69views more  NECO 2007»
13 years 4 months ago
Fast Generalized Cross-Validation Algorithm for Sparse Model Learning
S. Sundararajan, Shirish Krishnaj Shevade, S. Sath...
SDM
2008
SIAM
165views Data Mining» more  SDM 2008»
13 years 6 months ago
On the Dangers of Cross-Validation. An Experimental Evaluation
Cross validation allows models to be tested using the full training set by means of repeated resampling; thus, maximizing the total number of points used for testing and potential...
R. Bharat Rao, Glenn Fung
ICML
2004
IEEE
14 years 6 months ago
A fast iterative algorithm for fisher discriminant using heterogeneous kernels
We propose a fast iterative classification algorithm for Kernel Fisher Discriminant (KFD) using heterogeneous kernel models. In contrast with the standard KFD that requires the us...
Glenn Fung, Murat Dundar, Jinbo Bi, R. Bharat Rao
PR
2007
104views more  PR 2007»
13 years 4 months ago
Optimizing resources in model selection for support vector machine
Tuning SVM hyperparameters is an important step in achieving a high-performance learning machine. It is usually done by minimizing an estimate of generalization error based on the...
Mathias M. Adankon, Mohamed Cheriet
TSP
2008
146views more  TSP 2008»
13 years 5 months ago
Improved M-FOCUSS Algorithm With Overlapping Blocks for Locally Smooth Sparse Signals
Abstract-- The FOCal Underdetermined System Solver (FOCUSS) algorithm has already found many applications in signal processing and data analysis, whereas the regularized MFOCUSS al...
Rafal Zdunek, Andrzej Cichocki