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 .