中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modeling the Correlations of Relations for Knowledge Graph Embedding

文献类型:期刊论文

作者Zhu, Ji-Zhao1,2; Jia, Yan-Tao1; Xu, Jun1; Qiao, Jian-Zhong2; Cheng, Xue-Qi1
刊名JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY
出版日期2018-03-01
卷号33期号:2页码:323-334
关键词knowledge graph embedding low-rank matrix decomposition
ISSN号1000-9000
DOI10.1007/s11390-018-1821-8
英文摘要Knowledge graph embedding, which maps the entities and relations into low-dimensional vector spaces, has demonstrated its effectiveness in many tasks such as link prediction and relation extraction. Typical methods include TransE, TransH, and TransR. All these methods map different relations into the vector space separately and the intrinsic correlations of these relations are ignored. It is obvious that there exist some correlations among relations because different relations may connect to a common entity. For example, the triples (Steve Jobs, PlaceOfBrith, California) and (Apple Inc., Location, California) share the same entity California as their tail entity. We analyze the embedded relation matrices learned by TransE/TransH/TransR, and find that the correlations of relations do exist and they are showed as low-rank structure over the embedded relation matrix. It is natural to ask whether we can leverage these correlations to learn better embeddings for the entities and relations in a knowledge graph. In this paper, we propose to learn the embedded relation matrix by decomposing it as a product of two low-dimensional matrices, for characterizing the low-rank structure. The proposed method, called TransCoRe (Translation-Based Method via Modeling the Correlations of Relations), learns the embeddings of entities and relations with translation-based framework. Experimental results based on the benchmark datasets of WordNet and Freebase demonstrate that our method outperforms the typical baselines on link prediction and triple classification tasks.
资助项目National Basic Research 973 Program of China[2014CB340405] ; National Key Research and Development Program of China[2016YFB1000902] ; National Natural Science Foundation of China[61402442] ; National Natural Science Foundation of China[61272177] ; National Natural Science Foundation of China[61173008] ; National Natural Science Foundation of China[61232010] ; National Natural Science Foundation of China[61303244] ; National Natural Science Foundation of China[61572469] ; National Natural Science Foundation of China[91646120] ; National Natural Science Foundation of China[61572473]
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000428379000007
出版者SCIENCE PRESS
源URL[http://119.78.100.204/handle/2XEOYT63/5975]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Xu, Jun; Qiao, Jian-Zhong
作者单位1.Chinese Acad Sci, Inst Comp Technol, Key Lab Network Data Sci & Technol, Beijing 110190, Peoples R China
2.Northeastern Univ, Coll Comp Sci & Engn, Shenyang 110169, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Ji-Zhao,Jia, Yan-Tao,Xu, Jun,et al. Modeling the Correlations of Relations for Knowledge Graph Embedding[J]. JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY,2018,33(2):323-334.
APA Zhu, Ji-Zhao,Jia, Yan-Tao,Xu, Jun,Qiao, Jian-Zhong,&Cheng, Xue-Qi.(2018).Modeling the Correlations of Relations for Knowledge Graph Embedding.JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY,33(2),323-334.
MLA Zhu, Ji-Zhao,et al."Modeling the Correlations of Relations for Knowledge Graph Embedding".JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY 33.2(2018):323-334.

入库方式: OAI收割

来源:计算技术研究所

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