The research shows that the proposed approach is capable of overcoming flaws of stage-based sub-PCA modeling method as well as depending less on demands of data from process and prior knowledge.

研究表明，论文给出的方法能够克服常规多阶段PCA监控方法的缺陷，减小了对过程数据的要求和对过程先验知识的依赖。

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The research shows that the proposed approach is capable of overcoming flaws of stage-based sub-PCA modeling method as well as depending less on demands of data from process and prior knowledge.

研究表明，论文给出的方法能够克服常规多阶段PCA监控方法的缺陷，减小了对过程数据的要求和对过程先验知识的依赖。

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