引用本文:乔俊飞,孙子健,汤健.面向工业过程软测量建模的概念漂移检测综述[J].控制理论与应用,2021,38(8):1159~1174.[点击复制]
QIAO Jun-fei,SUN Zi-jian,TANG Jian.Overview of concept drift detection for industrial process soft sensor modeling[J].Control Theory and Technology,2021,38(8):1159~1174.[点击复制]
面向工业过程软测量建模的概念漂移检测综述
Overview of concept drift detection for industrial process soft sensor modeling
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DOI编号  10.7641/CTA.2021.00334
  2021,38(8):1159-1174
中文关键词  工业过程  软测量  概念漂移  过程变量  样本分布
英文关键词  industrial process  soft sensor  concept drift  process variable  sample distribution
基金项目  国家自然科学基金项目(61703089, 61890930–5), 国家科技重大专项项目(2018YFC1900801)资助.
作者单位E-mail
乔俊飞* 北京工业大学 junfeiq@bjut.edu.cn 
孙子健 北京工业大学  
汤健 北京工业大学  
中文摘要
      基于数据驱动的软测量模型广泛用于工业过程中产品质量与环保指标等难测参数的在线测量, 该过程中 存在的概念漂移问题易导致模型精度下降. 如何有效识别过程概念变化并精准检测漂移样本是提高模型测量性能 的关键. 本文总结并分析目前漂移检测的研究思路与进展, 为面向工业过程软测量的漂移检测算法提供设计指导. 首先, 介绍了概念漂移的通常定义与其在工业过程中的表现形式; 然后, 从检测依据与检测对象两个视角分析了目 前具有代表性的检测方法; 接着, 讨论了这些算法的技术特点和当前工业领域的研究难点; 最后, 展望了未来的研 究方向.
英文摘要
      Data-driven soft sensor models are widely used for online measurement of difficult-to-measure parameters such as product quality and environmental protection indicators in industrial processes, and the concept drift in this process will lead to a decrease in model accuracy. Effective recognition of process concept changes and accurate detection of drift samples are the keys to improving model measure performance. This paper summarizes and analyzes the current research ideas and progress of drift detection, and provides design guidance for drift detection algorithms for industrial soft sensor modeling. First, the general definition of concept drift and its manifestation in the industrial process are introduced. Then, the current representative research methods are analyzed from the perspective of detection object and detection basis. Next, the technical characteristics of different algorithm strategies and the current research difficulties in the industrial field according to the literature are discussed. Finally, suggestions for future research directions are given.