Search Results for author: Xuefeng Chen

Found 8 papers, 5 papers with code

CA2: Class-Agnostic Adaptive Feature Adaptation for One-class Classification

no code implementations4 Sep 2023 Zilong Zhang, Zhibin Zhao, Deyu Meng, Xingwu Zhang, Xuefeng Chen

We generalize the center-based method to unknown classes and optimize this objective based on the prior existing in the pre-trained network, i. e., pre-trained features that belong to the same class are adjacent.

One-Class Classification

A Novel Unsupervised Graph Wavelet Autoencoder for Mechanical System Fault Detection

no code implementations20 Jul 2023 Tianfu Li, Chuang Suna, Ruqiang Yan, Xuefeng Chen, Olga Fink

To overcome these limitations, we propose two graph neural network models: the graph wavelet autoencoder (GWAE), and the graph wavelet variational autoencoder (GWVAE).

Fault Detection

Industrial Anomaly Detection with Domain Shift: A Real-world Dataset and Masked Multi-scale Reconstruction

2 code implementations5 Apr 2023 Zilong Zhang, Zhibin Zhao, Xingwu Zhang, Chuang Sun, Xuefeng Chen

In this paper, to bridge this gap, we propose the Aero-engine Blade Anomaly Detection (AeBAD) dataset, consisting of two sub-datasets: the single-blade dataset and the video anomaly detection dataset of blades.

Anomaly Detection Video Anomaly Detection

Superpixel Perception Graph Neural Network for Intelligent Defect Detection

1 code implementation14 Oct 2022 Hongbing Shang, Qixiu Yang, Chuang Sun, Xuefeng Chen, Ruqiang Yan

First, to capture complex and irregular textures, the images are transformed into a series of patches, to obtain their graph representations.

Defect Detection Region Proposal

Deep Learning Algorithms for Rotating Machinery Intelligent Diagnosis: An Open Source Benchmark Study

3 code implementations6 Mar 2020 Zhibin Zhao, Tianfu Li, Jingyao Wu, Chuang Sun, Shibin Wang, Ruqiang Yan, Xuefeng Chen

Second, we integrate the whole evaluation codes into a code library and release this code library to the public for better development of this field.

Few-Shot Learning Model Selection

Applications of Unsupervised Deep Transfer Learning to Intelligent Fault Diagnosis: A Survey and Comparative Study

1 code implementation28 Dec 2019 Zhibin Zhao, Qiyang Zhang, Xiaolei Yu, Chuang Sun, Shibin Wang, Ruqiang Yan, Xuefeng Chen

Besides, the newly collected test data in the target domain are usually unlabeled, leading to unsupervised deep transfer learning based (UDTL-based) IFD problem.

Representation Learning Transfer Learning

WaveletKernelNet: An Interpretable Deep Neural Network for Industrial Intelligent Diagnosis

1 code implementation12 Nov 2019 Tianfu Li, Zhibin Zhao, Chuang Sun, Li Cheng, Xuefeng Chen, Ruqiang Yan, Robert X. Gao

In this paper, a novel wavelet driven deep neural network termed as WaveletKernelNet (WKN) is presented, where a continuous wavelet convolutional (CWConv) layer is designed to replace the first convolutional layer of the standard CNN.

Management Translation

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