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Results tagged with dimensionality-reduction
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user 88843
Dimensionality reduction refers to techniques for reducing many variables into a smaller number while keeping as much information as possible. One prominent method is [tag pca]
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find most dense neighborhood of points in high dimensional space
Look into anomaly detection algorithms. Scikit-learn has a variety of built-in ones in its outlier detection module. Finding 30 most similar points among 500 is the same as finding 470 outliers. Most …
