Abstract
This paper proposes a multi-layered anomaly detection scheme to train feature extraction and to test anomaly prediction by using Convolutional Neural Networks (CNNs) layer, Bidirectional and Unidirectional Long Short-Term Memory (LSTM) Recurrent Neural Networks (RNNs), which is one of a novel deep architecture named stacked convolutional bidirectional LSTM network (SCB-LSTM). In the proposed model, the stacked CNNs perform feature extraction of vibration sensor signal patterns, and the result is used to feature learning with the stacked bidirectional LSTMs (SB-LSTMs). After this procedure, the stacked unidirectional LSTMs (SU-LSTMs) enhance the feature learning, and a regression layer finally predicts anomaly detections. The experimental results of bearing data not only show the accuracy of the proposed model in anomaly detection for rotating machinery diagnostics, but also suggest the better performance than other state-of-the-art algorithms such as a plain uni-LSTM or Bi-LSTM.
Original language | English |
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Title of host publication | 1st IEEE International Conference on Knowledge Innovation and Invention, ICKII 2018 |
Editors | Teen-Hang Meen |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 98-101 |
Number of pages | 4 |
ISBN (Electronic) | 9781538652671 |
DOIs | |
Publication status | Published - 2018 Dec 7 |
Event | 1st IEEE International Conference on Knowledge Innovation and Invention, ICKII 2018 - Jeju Island, Korea, Republic of Duration: 2018 Jul 23 → 2018 Jul 27 |
Publication series
Name | 1st IEEE International Conference on Knowledge Innovation and Invention, ICKII 2018 |
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Other
Other | 1st IEEE International Conference on Knowledge Innovation and Invention, ICKII 2018 |
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Country/Territory | Korea, Republic of |
City | Jeju Island |
Period | 18/7/23 → 18/7/27 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
All Science Journal Classification (ASJC) codes
- Artificial Intelligence
- Computer Graphics and Computer-Aided Design
- Computer Networks and Communications
- Computer Science Applications
- Information Systems and Management
- Media Technology