材料领域知识图谱构建与应用研究  

Research on the Construction and Application of Knowledge Graph in Materials Science

作　　者：袁扬 刘祺霖 陈子逸 万萌 李凯[1] 王彦棡[1,2] 王婧 王宗国 YUAN Yang;LIU Qilin;CHEN Ziyi;WAN Meng;LI Kai;WANG Yangang;WANG Jing;WANG Zongguo(Computer Network Information Center,Chinese Academy of Sciences,Beijing 100083,China;University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院计算机网络信息中心,北京100083 [2]中国科学院大学,北京100049

出　　处：《数据与计算发展前沿(中英文)》2025年第1期152-162,共11页Frontiers of Data & Computing

基　　金：中国科学院前沿科学重点研究计划(ZDBS-LY-7025);中国科学院青年创新促进会(2021167);中国科学院信息化计划(CAS-WX2023SF-0101)。

摘　　要：【目的】为方便处理大规模非结构化材料科学信息,深入挖掘材料信息数据之间的关系,知识图谱为材料的特性和结构的集成研究提供了技术支持。【方法】本研究提出了一种新的知识图谱构建方式,构建了基于知识图谱的材料知识智能问答及材料知识图谱云平台。知识智能问答系统通过BERT+CRF构建,图谱云平台基于B/S框架开发。【结果】本研究构建的系统框架可以实现材料的知识问答,并以云平台的形式为用户提供使用入口,并可直观展示材料知识图谱。以III-V族化合物计算数据集为例,构建了III-V族化合物材料知识图谱。【结论】本研究扩展了知识图谱在材料领域的应用,对加快新材料的发现和挖掘材料的潜在信息具有重要意义。[Objective]To facilitate the processing of large-scale unstructured materials science information and to deeply explore the relationship between materials information data,knowledge mapping provides technical support for the integrated study of materials'properties and structures.[Methods]In this study,a new knowledge graph construction method is proposed,and a knowledge graph-based material knowledge intelligent question and answer system and a material knowledge graph cloud platform are constructed.The knowledge intelligent question and answer system is built using BERT+CRF,and the graph cloud platform is developed based on the B/S framework.[Results]The system framework constructed in this study can realize the knowledge question and answer of materials,provide users with the entrance to the cloud platform,and visualize the material knowledge graph.Taking the III-V compound computational dataset as an example,we constructed the III-V compound material knowledge graph.[Conclusions]This study extends the application of knowledge graph in the field of materials,which is important for accelerating the discovery of new materials and mining potential information about materials.

关 键 词：知识图谱 材料数据 智能问答 云平台 

分 类 号：G63[文化科学—教育学]