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Zheng Chai

Researcher at Zhejiang University

Publications -  8
Citations -  339

Zheng Chai is an academic researcher from Zhejiang University. The author has contributed to research in topics: Fault (power engineering) & Fault detection and isolation. The author has an hindex of 4, co-authored 7 publications receiving 90 citations.

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Enhanced Random Forest With Concurrent Analysis of Static and Dynamic Nodes for Industrial Fault Classification

TL;DR: An enhanced random forest algorithm with a concurrent analysis of static and dynamic nodes is proposed to address the issue for fault classification and outperforms the traditional learning algorithms with remarkable accuracy and F1 score.
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A Fine-Grained Adversarial Network Method for Cross-Domain Industrial Fault Diagnosis

TL;DR: A new method termed the fine-grained adversarial network-based domain adaptation (FANDA) is proposed to address the cross-domain industrial fault diagnosis problem and can reduce the distribution discrepancy of both the global domains and each fault class across the domains automatically.
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A Single-Side Neural Network-Aided Canonical Correlation Analysis With Applications to Fault Diagnosis

TL;DR: In this paper, a single-side canonical correlation analysis (SsCCA) is proposed to address the fault detection problem for industrial systems. But, it is not optimal in some practical scenarios so that direct applications of these CCA-based FD strategies are arguably not optimal.
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Data-Driven Fault Detection for Dynamic Systems With Performance Degradation: A Unified Transfer Learning Framework

TL;DR: A transfer learning method is proposed for detecting sensor faults in dynamic systems with consideration of actuator-performance degradation, whose structure is a federated neural network, which can be regarded as a new unified framework for data-driven parameter identification with adaptive model calibration.
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Multiclass Oblique Random Forests With Dual-Incremental Learning Capacity

TL;DR: A batch multiclass ObRF (ObRF-BM) algorithm is proposed by using a broad learning system and a multi-to-binary method to obtain an optimal oblique hyperplane in a higher dimensional space and then separate the samples into two supervised clusters at each node, which provides the basis for the following incremental learning strategy.