Research Article
Subspace Clustering with Sparsity and Grouping Effect
Algorithm 1
Solving problem (
7) by ADMM.
Input: data matrix , model parameters and and . | Initialization: , , | , , , . | Output: the optimal coefficient matrix . | While not converge do | (1) fix others and update Z by Eq. (11) and (12); | (2) fix others and update C by solving Eq. (14); | (3) fix others and update E by Eq. (16) or (17); | (4) update the Lagrangian Multipliers: | | | (5) update the parameter by ; | (6) check the convergence conditions | | | (7) ; | end while |
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