中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
MSEN-GRP: A Geographic Relations Prediction Model Based on Multi-Layer Similarity Enhanced Networks for Geographic Relations Completion

文献类型:期刊论文

作者Huang, Zongcai2,5; Qiu, Peiyuan1; Yu, Li4; Lu, Feng2,3,5
刊名ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION
出版日期2022-09-01
卷号11期号:9页码:20
关键词geographic knowledge graph relation completion representation learning similarity network relation prediction
DOI10.3390/ijgi11090493
通讯作者Lu, Feng(luf@lreis.ac.cn)
英文摘要Geographic relation completion contributes greatly to improving the quality of large-scale geographic knowledge graphs (GeoKGs). However, the internal features of a GeoKG used in large-scale GeoKGs embedding are often limited by the weak connectivity between geographic entities (geo-entities). If there is no proper choice in the method of external semantic enhancement, this will often interfere with the representation and learning of the KG. Therefore, we here propose a geographic relation (geo-relation) prediction model based on multi-layer similarity enhanced networks for geo-relations completion (MSEN-GRP). The MSEN-GRP comprises three parts: enhancer, encoder, and decoder. The enhancer constructs semantic, spatial, structural, and attribute-similarity networks for geo-entities, which can explicitly and effectively enhance the implicit semantic associations between existing geo-entities. The encoder can obtain the long path relation dependency characteristics of geo-entities using a mixed-path sampling strategy and can support different optimization schemes for external semantic enhancement. Geo-relations prediction experiments show that the mean reciprocal ranking of this method is significantly higher than those of the traditional TransE DisMult and methods, and Hits@10 is improved by up to 57.57%. Furthermore, the spatial-similarity network has the most significant enhancement effect on geo-relations prediction. The proposed method provides a new way to perform relation completion in sparse GeoKGs.
资助项目National Natural Science Foundation of China[41631177] ; National Natural Science Foundation of China[41801320] ; National Natural Science Foundation of China[42001341]
WOS研究方向Computer Science ; Physical Geography ; Remote Sensing
语种英语
WOS记录号WOS:000858306900001
出版者MDPI
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/184760]  
专题中国科学院地理科学与资源研究所
通讯作者Lu, Feng
作者单位1.Shandong Jianzhu Univ, Sch Surveying & Geoinformat, Jinan 250101, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
3.Fujian Collaborat Innovat Ctr Big Data Applicat G, Fuzhou 350003, Peoples R China
4.Beijing Inst Technol, Natl Acad Safety & Dev, Beijing 100081, Peoples R China
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
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Huang, Zongcai,Qiu, Peiyuan,Yu, Li,et al. MSEN-GRP: A Geographic Relations Prediction Model Based on Multi-Layer Similarity Enhanced Networks for Geographic Relations Completion[J]. ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION,2022,11(9):20.
APA Huang, Zongcai,Qiu, Peiyuan,Yu, Li,&Lu, Feng.(2022).MSEN-GRP: A Geographic Relations Prediction Model Based on Multi-Layer Similarity Enhanced Networks for Geographic Relations Completion.ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION,11(9),20.
MLA Huang, Zongcai,et al."MSEN-GRP: A Geographic Relations Prediction Model Based on Multi-Layer Similarity Enhanced Networks for Geographic Relations Completion".ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION 11.9(2022):20.

入库方式: OAI收割

来源:地理科学与资源研究所

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