RT Journal T1 Chemical process monitoring based on two step subspace division A1 YANG Yawei, SONG Bing, SHI Hongbo PB Journal of Shandong University(Engineering Science) FD 2017-10-20 YR 2017 JF Journal of Shandong University(Engineering Science) JO Journal of Shandong University(Engineering Science) VO 47 IS 5 SP 110 DO 10.6040/j.issn.1672-3961.0.2017.176 K1 process monitoring;two step subspace division;principal component analysis;independent component analysis;local outlier factor LK {http://gxbwk.njournal.sdu.edu.cn/EN/article/article_1649.shtml}