RT Journal T1 A Preliminary Study on Intelligent Finance of CAS A1 HE Jun,LUO Wen,YU Jianjun,SHI Zhuomin PB Frontiers of Data and Computing FD 2021-04-20 YR 2021 JF Frontiers of Data and Domputing JO Frontiers of Data and Computing VO 3 IS 2 SP 50 DO 10.11871/jfdc.issn.2096-742X.2021.02.006 K1 ;intelligent finance;bank-corporate express system;invoice verification;receipt recognition LK {http://www.jfdc.cnic.cn/EN/article/article_122.shtml}