76 citations · 357 across the 44 of their papers we have counts for
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stat.ML2019★ 2 cited
A Robust Spectral Clustering Algorithm for Sub-Gaussian Mixture Models with Outliers
Prateek R. Srivastava, Purnamrita Sarkar, Grani A. Hanasusanto
We consider the problem of clustering datasets in the presence of arbitrary outliers. Traditional clustering algorithms such as k-means and spectral clustering are known to perform…
stat.ML2019
A Unified Framework for Tuning Hyperparameters in Clustering Problems
Xinjie Fan, Yuguang Yue, Purnamrita Sarkar +1
Selecting hyperparameters for unsupervised learning problems is challenging in general due to the lack of ground truth for validation. Despite the prevalence of this issue in stati…