基于权利要求分解和相似度排序的专利无效检索研究
张杰,魏鹏涛,翟东升
Research on Patent Invalidity Search Based on Claim Decomposition and Similarity Ranking
情报理论与实践 . 2019, (12): 108 .  DOI: 10.16353/j.cnki.1000-7490.2019.12.017