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Application of PCA+CHMM in equipment performance degradation state recognition

PCA+CHMM在设备性能退化状态识别中的应用研究

Zhong Fei

Ning Qian

Zhou Xinzhi

Zhao Chengping

performance degradation

principal component analysis

continuous hidden Markov model

feature dimensionality reduction

degenerate state recognition

No. 1, 2019 : 136-139 doi:10.19734/j.issn.1001-3695.2017.07.0679