scholarly journals Positive-Definite Sparse Precision Matrix Estimation

2017 ◽  
Vol 07 (01) ◽  
pp. 21-30 ◽  
Author(s):  
Lin Xia ◽  
Xudong Huang ◽  
Guanpeng Wang ◽  
Tao Wu
Keyword(s):  
Positive Definite ◽  
Precision Matrix ◽  
Matrix Estimation ◽  
Sparse Precision Matrix

scholarly journals On the inconsistency of ℓ 1-penalised sparse precision matrix estimation

2016 ◽  
Vol 17 (S16) ◽  
Author(s):  
Otte Heinävaara ◽  
Janne Leppä-aho ◽  
Jukka Corander ◽  
Antti Honkela
Keyword(s):  
Precision Matrix ◽  
Matrix Estimation ◽  
Sparse Precision Matrix

scholarly journals Use of Wishart Prior and Simple Extensions for Sparse Precision Matrix Estimation

PLoS ONE ◽  
2016 ◽  
Vol 11 (2) ◽  
pp. e0148171 ◽  
Author(s):  
Markku Kuismin ◽  
Mikko J. Sillanpää
Keyword(s):  
Precision Matrix ◽  
Matrix Estimation ◽  
Sparse Precision Matrix
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