Search Results for author: Jiahui Shen

Found 2 papers, 0 papers with code

Supervised Multivariate Learning with Simultaneous Feature Auto-grouping and Dimension Reduction

no code implementations17 Dec 2021 Yiyuan She, Jiahui Shen, Chao Zhang

In this paper, new information-theoretical limits are presented to reveal the intrinsic cost of seeking for clusters, as well as the blessing from dimensionality in multivariate learning.

Dimensionality Reduction Variable Selection

Gaining Outlier Resistance with Progressive Quantiles: Fast Algorithms and Theoretical Studies

no code implementations15 Dec 2021 Yiyuan She, Zhifeng Wang, Jiahui Shen

Outliers widely occur in big-data applications and may severely affect statistical estimation and inference.

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