Machine Learning, Education, Scikit Learn, Unsupervised Learning, Clustering.
significantly more time to complete than PCA. CPU times: user 29.3 s, sys: 2.97 s, total: 32.3 s Wall time: 32.3 s In practice, we would choose the number of principal components such that we can explain 90% of the initial data dispersion (via the explained_variance_ratio). Here, that means