Research Article
Weighted Nuclear Norm Minimization on Multimodality Clustering
ā | Input: | (1) | Construct the similarity matrix by Gaussian kernel, where represents the similarity of the th sample and the th sample. | (2) | Compute the normalized symmetrical Laplacian , where D is a diagonal matrix with . | (3) | Let U be a matrix with columns representing the top eigenvectors of . | (4) | Normalize each row of U. | (5) | Run the k-means algorithm on U. | ā | Output: the result of k-means. |
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