RT Journal T1 An integrated learning approach for O3 mass concentration prediction model A1 Yan PENG,Tingting FENG,Jie WANG PB Journal of Shandong University(Engineering Science) FD 2020-08-20 YR 2020 JF Journal of Shandong University(Engineering Science) JO Journal of Shandong University(Engineering Science) VO 50 IS 4 SP 1 DO 10.6040/j.issn.1672-3961.0.2019.423 K1 ;Beijing;ozone;feature selection;SOFM;ENN LK {http://gxbwk.njournal.sdu.edu.cn/EN/article/article_1949.shtml}