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Features Visualization with PCA, t-SNE and Kmeans. (A) 4, 9 and 40 features visualization with PCA and t-SNE. (B) In 2-D PCA and t-SNE space, Kmeans classification results of 9 features. (C) In 2-D PCA and t-SNE space, Kmeans classification results of 5 latent features, extracted by SVD, for a different feature set.
