RT Journal T1 A forecasting model of crime risk based on random forest A1 WANG Yu-chen, GUO Zhong-yang, WANG Yuan-yuan PB Journal of East China Normal University(Natural Science) FD 2017-07-25 YR 2017 JF Journal of East China Normal University(Natural Science) JO Journal of East China Normal University(Natural Science) VO IS 4 SP 89 DO 10.3969/j.issn.1000-5641.2017.04.008 K1 random forest;crime risk prediction;index group selection LK {https://xblk.ecnu.edu.cn/EN/article/article_25424.shtml}