情报理论与实践

基于细粒度知识图谱的科技文献主题发现与热点分析

刘成山, 杜怡然, 汪圳

Topic Discovery and Hotspot Analysis of Scientific Literature Based on Fine-Gained Knowledge Graph

情报理论与实践 . 2024, (5): 131 -138 .  DOI: 10.16353/j.cnki.1000-7490.2024.05.015