Research Article
Two Efficient Algorithms for Orthogonal Nonnegative Matrix Factorization
Algorithm 2
Modified AUR algorithm of ONMF.
| | Input: and . | | | Output:, which solve the optimization problem (1.1). | | (1) | Select initial matrices and . | | (2) | For k = 1:maxIt | | (2.1) | Calculate the factor matrix using the following formula: | | | | | (2.2) | Calculate the factor matrix using the following formula: | | | | | (2.3) | Calculate the factor matrix using the following formula: | | | | | | End Do |
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