Search Results for author: Hao Di

Found 3 papers, 0 papers with code

Double Variance Reduction: A Smoothing Trick for Composite Optimization Problems without First-Order Gradient

no code implementations28 May 2024 Hao Di, Haishan Ye, Yueling Zhang, Xiangyu Chang, Guang Dai, Ivor W. Tsang

Variance reduction techniques are designed to decrease the sampling variance, thereby accelerating convergence rates of first-order (FO) and zeroth-order (ZO) optimization methods.

PPFL: A Personalized Federated Learning Framework for Heterogeneous Population

no code implementations22 Oct 2023 Hao Di, Yi Yang, Haishan Ye, Xiangyu Chang

Personalization aims to characterize individual preferences and is widely applied across many fields.

Personalized Federated Learning

Displacement field calculation of large-scale structures using computer vision with physical constraints

no code implementations28 Mar 2023 Yapeng Guo, Peng Zhong, Yi Zhuo, Fanzeng Meng, Hao Di, Shunlong Li

Because of the advantages of easy deployment, low cost and non-contact, computer vision-based structural displacement acquisition technique has received wide attention and research in recent years.

Image Stitching Template Matching

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