Wuhan University Journal of Natural Sciences

Open Access

A Characterization of the Polarity Mapping for Convex Bodies p. 93

Linzeng TANG and Wei WANG

Published online: 23 May 2023

DOI: https://doi.org/10.1051/wujns/2023282093

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Global Existence and Extinction Behaviour for a Doubly Nonlinear Parabolic Equation with Logarithmic Nonlinearity p. 99

Dengming LIU and Ao CHEN

Published online: 23 May 2023

DOI: https://doi.org/10.1051/wujns/2023282099

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A Study on Time Scale Non-Shifted Hamiltonian Dynamics and Noether's Theorems p. 106

Yi ZHANG

Published online: 23 May 2023

DOI: https://doi.org/10.1051/wujns/2023282106

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A Novel DBN-EFA-CFA-Based Dimensional Reduation for Credit Risk Measurement p. 117

Yue ZHANG, Zhenzhen HUANG, Longmei SHI and Jian ZOU

Published online: 23 May 2023

DOI: https://doi.org/10.1051/wujns/2023282117

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Optimal Investment of Defined Contribution Pension Based on Self-Protection and Minimum Security p. 129

Lan WANG, Chuanyu WANG and Juan XUE

Published online: 23 May 2023

DOI: https://doi.org/10.1051/wujns/2023282129

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Periocular Biometric Recognition for Masked Faces p. 141

Qiaoyue HUANG, Chaoying TANG and Tianshu ZHANG

Published online: 23 May 2023

DOI: https://doi.org/10.1051/wujns/2023282141

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Complex Traffic Scene Image Classification Based on Sparse Optimization Boundary Semantics Deep Learning p. 150

Xiwei ZHOU, Huifeng WANG, Saisai LI, Haonan PENG and Jianfeng WU

Published online: 23 May 2023

DOI: https://doi.org/10.1051/wujns/2023282150

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A Blockchain-Based Certificate System with Credit Self-Adjustment p. 163

Wang ZHOU, Jun TAO and Xin LI

Published online: 23 May 2023

DOI: https://doi.org/10.1051/wujns/2023282163

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Short-Term Wind Power Prediction Method Based on Combination of Meteorological Features and CatBoost p. 169

Xingyu MOU, Hui CHEN, Xinjing ZHANG, Xin XU, Qingbo YU and Yunfeng LI

Published online: 23 May 2023

DOI: https://doi.org/10.1051/wujns/2023282169

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Role of miR-128/216a Regulating Isl1 Expression during Differentiation of Human Umbilical Cord Mesenchymal Stem Cells into Insulin-Producing Cells p. 177

Tianchi MU, Tao WANG, Zhenyu GAO, Xin PAN and Yingxue LIU

Published online: 23 May 2023

DOI: https://doi.org/10.1051/wujns/2023282177

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