Research Article

Group Guided Fused Laplacian Sparse Group Lasso for Modeling Alzheimer’s Disease Progression

Algorithm 1

ADMM optimization of GFL-SGL.
Input: .
Output .
(1)Initialization: .
(2)Compute the Cholesky factorization of F.
(3)repeat
(4)Update according to equation (17).
(5)Update according to equation (23).
(6)Update according to equation (30).
(7)Update according to equation (34).
(8)Until Convergence.