Research Article
Robust Structure Preserving Nonnegative Matrix Factorization for Dimensionality Reduction
Algorithm 1
RSPNMF algorithm description.
(1) Initialize , as arbitrary non-negative matrices. | (2) For , Do | (1) For given , update the basis matrix according to (21). | (2) For given , update the basis matrix according to (22). | (3) Normalize and according to (23). | (3) Output and . |
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