Results 241 to 250 of about 166,859,727 (259)

Covariance matrix estimation and classification with limited training data

IEEE Transactions on Pattern Analysis and Machine Intelligence, 1996
D A Landgrebe
exaly  

Correcting eddy-covariance flux underestimates over a grassland

Agricultural and Forest Meteorology, 2000
W P Kustas, J H Prueger, J M Norman
exaly  

Networks of anatomical covariance

NeuroImage, 2013
Alan Evans
exaly  

Improved estimation of the covariance matrix of stock returns with an application to portfolio selection

Journal of Empirical Finance, 2003
Olivier Ledoit, Michael Wolf
exaly  

A Note on the Efficiency of Sandwich Covariance Matrix Estimation

Journal of the American Statistical Association, 2001
Göran Kauermann
exaly  

What Should be Done When an Estimated between-Group Covariance Matrix is not Nonnegative Definite?

American Statistician, 1985
Yasuo Amemiya
exaly  

General class of covariance structures for two or more repeated factors in longitudinal data analysis

Communications in Statistics - Theory and Methods, 1994
Andrzej Galecki
exaly  

First-Order Methods for Sparse Covariance Selection

SIAM Journal on Matrix Analysis and Applications, 2008
Laurent El Ghaoui, Alexandre D'Aspremont   +1 more
exaly  

On the calculation of entropy from covariance matrices of the atomic fluctuations

Journal of Chemical Physics, 2001
Ioan Andricioaei
exaly  

Generalized Thresholding of Large Covariance Matrices

Journal of the American Statistical Association, 2009
Elizaveta Levina, Ji Zhu, Adam J Rothman   +2 more
exaly