Deep Transfer Network with Joint Distribution Adaptation: A New Intelligent Fault Diagnosis Framework for Industry Application

By Te Han, Chao Liu, Wenguang Yang, Dongxiang Jiang. ISA transactions, 2018

513 citations recorded by the source corpus.

In recent years, an increasing popularity of deep learning model for intelligent condition monitoring and diagnosis as well as prognostics used for mechanical systems and structures has been observed. In the previous studies, however, a major assumption accepted by default, is that the training and testing data are taking from same feature distribution. Unfortunately, this assumption is mostly invalid in real application, resulting in a certain lack of applicability for the traditional diagnosis approaches. Inspired by the idea of transfer learning that leverages the knowledge learnt from rich labeled data in source domain to facilitate diagnosing a new but similar target task, a new intelligent fault diagnosis framework, i.e., deep transfer network (DTN), which generalizes deep learning model to domain adaptation scenario, is proposed in this paper. By extending the marginal distribution adaptation (MDA) to joint distribution adaptation (JDA), the proposed framework can exploit the discrimination structures associated with the labeled data in source domain to adapt the conditional distribution of unlabeled target data, and thus guarantee a more accurate distribution matching. Extensive empirical evaluations on three fault datasets validate the applicability and practicability of DTN, while achieving many state-of-the-art transfer results in terms of diverse operating conditions, fault severities and fault types.

Subfields: Control and Systems Engineering, Mechanical Engineering

View Paper: https://www.semanticscholar.org/paper/1e275681352a70a16236a23ec67ba4921bda7eeb

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Control and Systems Engineering

  1. Liang Gao
  2. Xinyu Li
  3. Long Wen
  4. Yihao Xue
  5. Mengjie Huang
  6. Rui Yang
  7. Zidong Wang
  8. Roberto Ferrero

In Mechanical Engineering

  1. Liang Gao
  2. Xinyu Li
  3. Shibin Wang
  4. Xiaolong Liu
  5. Yonghua Zheng
  6. Chuang Sun
  7. Ruqiang Yan
  8. Xuefeng Chen

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