Search Results for author: Yu Gui

Found 2 papers, 0 papers with code

Unraveling Projection Heads in Contrastive Learning: Insights from Expansion and Shrinkage

no code implementations6 Jun 2023 Yu Gui, Cong Ma, Yiqiao Zhong

Firstly, through empirical and theoretical analysis, we identify two crucial effects -- expansion and shrinkage -- induced by the contrastive loss on the projectors.

Contrastive Learning

Neural Gaussian Mirror for Controlled Feature Selection in Neural Networks

no code implementations13 Oct 2020 Xin Xing, Yu Gui, Chenguang Dai, Jun S. Liu

Deep neural networks (DNNs) have become increasingly popular and achieved outstanding performance in predictive tasks.

Feature Importance feature selection

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