Please wait a minute...
Advanced Search
数据分析与知识发现
  本期目录 | 过刊浏览 | 高级检索 |
基于超图的科研合作推荐研究
陈文杰
(中国科学院成都文献情报中心 成都  610041)
Scientific Collaboration Recommendation Based on Hypergraph
Chen Wenjie
(Chengdu Library and Information Center, Chinese Academy of Sciences, Chengdu 610041, China)
全文:
输出: BibTeX | EndNote (RIS)      
摘要 

[目的]为了促进科研人员间合作交流与学术团体的构建,提出了基于超图的推荐算法SCRH,用于干细胞领域的科研合作推荐研究。

[方法]首先构建了基于超图结构的科研合作超网络,然后基于共同邻居和资源分配来构建超图的结构相似性指标,接着利用作者主题模型和深度自编码器来构建超图的属性相似指标,最后将两种度量指标线性融合以实现科研合作推荐。

[结果] SCRH在合作推荐任务上AUC和MR指标值为0.88和2.35,相较于对比算法分别提高了14.3%和25.2%。

[局限] SCRH在节点属性相似性度量中仅考虑了作者的文本属性,没有充分利用作者的引用信息、机构信息和发文等级等属性信息。

[结论] SCRH同时考虑了超图的结构特征与属性特征,能够有效完成干细胞领域的科研合作推荐任务。


服务
把本文推荐给朋友
加入引用管理器
E-mail Alert
RSS
作者相关文章
关键词 超图结构相似性属性相似性科研合作推荐     
Abstract

[Objective] In order to promote the collaboration among researchers and the construction of academic groups, a hypergraph based recommendation algorithm SCRH is proposed for scientific collaboration in the field of stem cells.

[Methods] Firstly, the research collaboration hypernetwork based on Hypergraph structure is constructed, and then the structural similarity index and attribute similarity index are linearly fused. Finally, the research collaboration recommendation is realized through the similarity calculation between nodes.

[Results] On the collaboration recommendation task, the AUC and MR index values of SCRH are 0.88 and 2.35, which are increased by 14.3% and 25.2% respectively compared with the comparison algorithm.

[Limitations] SCRH only considers the author's text attribute in the node attribute similarity measurement, and does not make full use of the author's citation information, organization information, document level and other attribute information.

[Conclusions] SCRH also considers the structural and attribute characteristics of hypergraph, which can effectively complete the task of scientific research cooperation and recommendation in the field of stem cells.

Key words Hypergraph    Structural similarity    Attribute similarity    Scientific collaboration recommendation
     出版日期: 2022-07-29
ZTFLH:  TP393,G250  
引用本文:   
陈文杰. 基于超图的科研合作推荐研究 [J]. 数据分析与知识发现, 10.11925/infotech.2096-3467.2022-0430.
Chen Wenjie. Scientific Collaboration Recommendation Based on Hypergraph . Data Analysis and Knowledge Discovery, 0, (): 1-.
链接本文:  
https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/10.11925/infotech.2096-3467.2022-0430      或      https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/Y0/V/I/1
[1] 陈文杰. 基于超图的科研合作推荐研究*[J]. 数据分析与知识发现, 2023, 7(4): 68-76.
[2] 白思萌,牛振东,何慧,时恺泽,易坤,马原驰. 基于超图注意力网络的生物医学文本分类方法*[J]. 数据分析与知识发现, 2022, 6(11): 13-24.
[3] 武玉英, 孙平, 何喜军, 蒋国瑞. 新能源领域专利转让加权网络中主体间技术交易机会预测*[J]. 数据分析与知识发现, 2018, 2(11): 73-79.
[4] 余传明, 龚雨田, 赵晓莉, 安璐. 基于多特征融合的金融领域科研合作推荐研究*[J]. 数据分析与知识发现, 2017, 1(8): 39-47.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
版权所有 © 2015 《数据分析与知识发现》编辑部
地址:北京市海淀区中关村北四环西路33号 邮编:100190
电话/传真:(010)82626611-6626,82624938
E-mail:jishu@mail.las.ac.cn