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stat.ML2026
Understanding Circulant Permutation to Extend the CMinHash Estimator
Keegan Kang, Avery Hood, Benedict H. W. Wong
CMinHash promises a new direction for designing MinHash algorithms with reduced variance and storage space via circulant permutations. However, the original variance analysis is di…
stat.ML2026
It's all In the (Exponential) Family: An Equivalence between Maximum Likelihood Estimation and Control Variates for Sketching Algorithms
Keegan Kang, Kerong Wang, Ding Zhang +3
Maximum likelihood estimators (MLE) and control variate estimators (CVE) have been used in conjunction with known information across sketching algorithms and applications in machin…