Deep & Attention : A Self-Attention based Neural Network for Remaining Useful Lifetime Predictions
Yuanjun, Liu; Xingang, Wang
2021-04
会议日期2021-2
会议地点Budapest, Hungary
英文摘要

The remaining useful lifetime (RUL) of assets plays a critical role in machine prognostics and health management (PHM). Accurate RUL predictions can reduce losses caused by equipment faults. Most existing data-driven PHM methods rely on long short-term memory (LSTM) networks to model the relationship of time series data and RUL. However, because of the sequential nature of LSTM, it is not conducive to parallel computing. Herein, we propose the Deep & Attention Network, which uses a combination of convolutional neural networks and Attention methodologies instead of LSTM. In the proposed Deep & Attention Network, the Attention component models the temporal property, while the Deep component learns the effect of noise data. Experiments on NASA's Commercial Modular Aero- Propulsion System Simulation datasets demonstrate that the proposed network achieves a level of performance similar to that of other state-of-the-art RUL prediction models. Moreover, compared with LSTM-based methods, our Self-Attention-based method is conducive to parallel computing.

语种英语
内容类型会议论文
源URL[http://ir.ia.ac.cn/handle/173211/45024]  
专题精密感知与控制研究中心_精密感知与控制
通讯作者Xingang, Wang
作者单位中国科学院自动化研究所
推荐引用方式
GB/T 7714
Yuanjun, Liu,Xingang, Wang. Deep & Attention : A Self-Attention based Neural Network for Remaining Useful Lifetime Predictions[C]. 见:. Budapest, Hungary. 2021-2.
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