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stat.ML2026
Fast estimation of Gaussian mixture components via centering and singular value thresholding
Huan Qing
Estimating the number of components is a fundamental challenge in unsupervised learning, particularly when dealing with high-dimensional data with many components or severely imbal…
stat.ML2026
Individual-heterogeneous sub-Gaussian Mixture Models
Huan Qing
The classical Gaussian mixture model assumes homogeneity within clusters, an assumption that often fails in real-world data where observations naturally exhibit varying scales or i…