情报学报  2026, Vol. 45 Issue (6): 881-895    DOI: 10.3772/j.issn.1000-0135.2026.06.008
  情报技术与应用 本期目录 | 过刊浏览 | 高级检索 |
多任务异质图表征学习驱动的科学基金细粒度主题聚类
管铮懿1, 谢靖2,3, 刘建华4,5
1.中山大学信息管理学院,广州 510006
2.中国科学院文献情报中心,北京 100190
3.中国科学院大学经济与管理学院信息资源管理系,北京 100190
4.北京万方数据股份有限公司, 北京 100036
5.国家新闻出版署学术期刊新型出版与知识服务重点实验室,北京 100190
Fine-Grained Clustering of Scientific Fund Topics Based on Multi-task Heterogeneous Graph Representation Learning
Guan Zhengyi1, Xie Jing2,3, Liu Jianhua4,5
1.School of Information Management, Sun Yat-sen University, Guangzhou 510006
2.National Science Library, Chinese Academy of Sciences, Beijing 100190
3.Department of Information Resources Management, School of Economics and Management, University of Chinese Academy of Sciences, Beijing 100190
4.Beijing Wanfang Data Co., Ltd., Beijing 100036
5.Key Laboratory of New Publishing and Knowledge Services for Scholarly Journals, National Press and Publication Administration, Beijing 100190