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stat.ME2025
Unified Distributed Estimation Framework for Sufficient Dimension Reduction Based on Conditional Moments
Hongying Li, Minyi Zhu, Yaqi Cao +1
Nowadays, massive datasets are typically dispersed across multiple locations, encountering dual challenges of high dimensionality and huge sample size. Therefore, it is necessary t…
stat.ME2025
Discussion of "Robust Distance Covariance" by S. Leyder, J. Raymaekers, and P.J. Rousseeuw
Hallin Marc, Davide La Vecchia, Hang Liu +1
Distance covariance and distance correlation have long been regarded as natural measures of dependence between two random vectors, and have been used in a variety of situations for…
stat.ME2012★ 20 cited
From Minimax Shrinkage Estimation to Minimax Shrinkage Prediction
Edward I. George, Feng Liang, Xinyi Xu
In a remarkable series of papers beginning in 1956, Charles Stein set the stage for the future development of minimax shrinkage estimators of a multivariate normal mean under quadr…