TY - Frontiers of Data and Computing A1 - ZHAO Fan,MA Xiaodong,REN Pengkun T1 - SRDVis: A Visual Analysis System for Record Data of Internet Cafe Y1 - 2021-08-20 JF - Frontiers of Data and Domputing JO - Frontiers of Data and Computing SP - 70 EP - 80 VL - 3 IS - 4 UR - http://www.jfdc.cnic.cn N1 - 10.11871/jfdc.issn.2096-742X.2021.04.006 ER -