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Efficient Bi-level Variable Selection and Application to Estimation of Multiple Covariance Matrices.
Phan Duy Nhat
Hoai An Le Thi
Tao Pham Dinh
Published in:
PAKDD (1) (2017)
Keyphrases
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variable selection
bi level
covariance matrices
covariance matrix
cross validation
model selection
input variables
high dimensional
gray scale
gaussian mixture model
data sets
feature selection
image processing
distance measure
sample size