专利无效对比文件判定方法研究
郭诗琪, 贠强, 陈亮, 周杰
Research on the Method of Judging Reference Document in Patent Invalidation Using GBDT
Guo Shiqi, Yun Qiang, Chen Liang, Zhou Jie
图书情报工作 . 2021, (2): 117 -125 .  DOI: 10.13266/j.issn.0252-3116.2021.02.012