Search Results for author: Xiaoyu He

Found 5 papers, 3 papers with code

Joint Problems in Learning Multiple Dynamical Systems

no code implementations3 Nov 2023 Mengjia Niu, Xiaoyu He, Petr Ryšavý, Quan Zhou, Jakub Marecek

Clustering of time series is a well-studied problem, with applications ranging from quantitative, personalized models of metabolism obtained from metabolite concentrations to state discrimination in quantum information theory.

Clustering Time Series

Distributed Evolution Strategies for Black-box Stochastic Optimization

no code implementations9 Apr 2022 Xiaoyu He, Zibin Zheng, Chuan Chen, Yuren Zhou, Chuan Luo, QIngwei Lin

This work concerns the evolutionary approaches to distributed stochastic black-box optimization, in which each worker can individually solve an approximation of the problem with nature-inspired algorithms.

Evolutionary Algorithms

MMES: Mixture Model based Evolution Strategy for Large-Scale Optimization

1 code implementation15 Mar 2022 Xiaoyu He, Zibin Zheng, Yuren Zhou

This work provides an efficient sampling method for the covariance matrix adaptation evolution strategy (CMA-ES) in large-scale settings.

A Decentralized Federated Learning Framework via Committee Mechanism with Convergence Guarantee

2 code implementations1 Aug 2021 Chunjiang Che, XiaoLi Li, Chuan Chen, Xiaoyu He, Zibin Zheng

In addition, we theoretically analyze and prove the convergence of CMFL under different election and selection strategies, which coincides with the experimental results.

Federated Learning

Blind Inverse Gamma Correction with Maximized Differential Entropy

1 code implementation5 Jul 2020 Yong Lee, Shaohua Zhang, Miao Li, Xiaoyu He

Unwanted nonlinear gamma distortion frequently occurs in a great diversity of images during the procedures of image acquisition, processing, and/or display.

Image Restoration

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