Search Results for author: Jinwei Sun

Found 6 papers, 5 papers with code

EEG-DG: A Multi-Source Domain Generalization Framework for Motor Imagery EEG Classification

1 code implementation9 Nov 2023 Xiao-Cong Zhong, Qisong Wang, Dan Liu, Zhihuang Chen, Jing-Xiao Liao, Jinwei Sun, Yudong Zhang, Feng-Lei Fan

In this paper, we propose a novel multi-source domain generalization framework called EEG-DG, which leverages multiple source domains with different statistical distributions to build generalizable models on unseen target EEG data.

Brain Computer Interface Classification +2

A class-weighted supervised contrastive learning long-tailed bearing fault diagnosis approach using quadratic neural network

1 code implementation21 Sep 2023 Wei-En Yu, Jinwei Sun, Shiping Zhang, Xiaoge Zhang, Jing-Xiao Liao

In this paper, we propose a supervised contrastive learning approach with a class-aware loss function to enhance the feature extraction capability of neural networks for fault diagnosis.

Contrastive Learning Data Augmentation

Attention-embedded Quadratic Network (Qttention) for Effective and Interpretable Bearing Fault Diagnosis

1 code implementation1 Jun 2022 Jing-Xiao Liao, Hang-Cheng Dong, Zhi-Qi Sun, Jinwei Sun, Shiping Zhang, Feng-Lei Fan

Bearing fault diagnosis is of great importance to decrease the damage risk of rotating machines and further improve economic profits.

Heterogeneous Autoencoder Empowered by Quadratic Neurons

1 code implementation2 Apr 2022 Jing-Xiao Liao, Bo-Jian Hou, Hang-Cheng Dong, Hao Zhang, Jianwei Ma, Jinwei Sun, Shiping Zhang, Feng-Lei Fan

Inspired by the complexity and diversity of biological neurons, a quadratic neuron is proposed to replace the inner product in the current neuron with a simplified quadratic function.

Anomaly Detection

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