Outlier detection for process control data based on a non-linear Auto-Regression Hidden Markov Model method
文献类型:期刊论文
作者 | Liu, Fang; Mao, Zhizhong; Su WX(苏卫星)![]() |
刊名 | TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL
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出版日期 | 2012 |
卷号 | 34期号:5页码:527-538 |
关键词 | Auto-Regression Hidden Markov Model industrial process control outlier detection Radial Basis Function Network time series |
ISSN号 | 0142-3312 |
产权排序 | 2 |
通讯作者 | Liu, Fang |
中文摘要 | This paper focuses on the issue of outlier detection for time series in the process industry. Considering the characteristics of time series in process control systems, such as high non-linearity, strong noise and the special relationship between the input and output of the controlled object, a new outlier detection algorithm is proposed. The algorithm adopts an improved Radial Basis Function Network to construct the model of the controlled object and an Auto-Regression Hidden Markov Model to detect outliers. Unlike many conventional outlier detection methods, this algorithm does not need any prior data and can detect outliers accurately without preselecting the threshold. The proposed detection algorithm is validated by the application to the electrode regulator system of an arc furnace and comparison with Takeuchi's auto-regressive model detection approach. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Automation & Control Systems ; Instruments & Instrumentation |
研究领域[WOS] | Automation & Control Systems ; Instruments & Instrumentation |
关键词[WOS] | NOVELTY DETECTION ; RBF NETWORKS ; TIME-SERIES ; SELECTION |
收录类别 | SCI ; EI |
资助信息 | Gratitude is extended to the National High-Tech R&D Program of China, under Grant No. 2007AA04Z194 and No. 2007AA041401. |
语种 | 英语 |
WOS记录号 | WOS:000304884400003 |
公开日期 | 2012-10-24 |
源URL | [http://ir.sia.cn/handle/173321/9970] ![]() |
专题 | 沈阳自动化研究所_信息服务与智能控制技术研究室 |
推荐引用方式 GB/T 7714 | Liu, Fang,Mao, Zhizhong,Su WX. Outlier detection for process control data based on a non-linear Auto-Regression Hidden Markov Model method[J]. TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL,2012,34(5):527-538. |
APA | Liu, Fang,Mao, Zhizhong,&Su WX.(2012).Outlier detection for process control data based on a non-linear Auto-Regression Hidden Markov Model method.TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL,34(5),527-538. |
MLA | Liu, Fang,et al."Outlier detection for process control data based on a non-linear Auto-Regression Hidden Markov Model method".TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL 34.5(2012):527-538. |
入库方式: OAI收割
来源:沈阳自动化研究所
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