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klotz: visualization* + python* + pca*

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1. GitHub - lmcinnes/umap: Uniform Manifold Approximation and Projection

   Alternative to t-SNE and PCA

   2018-10-09 Tags: umap, visualization, dimensionality reduction, python, embedding, machine learning, t-sne, pca by klotz
2. “Visualising high-dimensional datasets using PCA and t-SNE in Python”

   2018-10-06 Tags: t-sna, pca, visualization, python, matplotlib, data science by klotz
3. python - How can i plot a Kmeans text clustering result with matplotlib? - Stack Overflow

   In your example if you use PCA to initialize your t-SNE you get widely spaced centroids; if you use random initialization you'll get tiny centroids and an uninteresting picture.

   2018-08-14 Tags: knn, cluster, visualization, python, matplotlib, tf-idf, pca by klotz

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