TY - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) A1 - LI Guoying, LI Jian T1 - Copyright law analysis of text and data mining Y1 - 2021-09-07 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) JO - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) SP - 78 EP - 87 VL - 23 IS - 4 UR - {https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2021.0078} N1 - 10.19722/j.cnki.1008-7729.2021.0078 ER -