首页|基于依存句法规则的信息技术项目图谱构建

基于依存句法规则的信息技术项目图谱构建

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知识图谱提供了图结构化的知识存储方式,可以实现对非结构化知识的有效管理,但对于信息技术项目文本的管理来说,通用的知识抽取方法仍然难以获取符合要求的知识。对此,本文提出了基于依存句法规则的抽取框架,通过结合依存分析和句法规则来解决这一问题。该框架首先通过构建依存句法结构来扩展和融合实体,形成实体间的上下位关系,基于实体的上下位关系建立实体间的关系,并利用超边来解决实体间的多元关系建模问题。最后,以案例实验验证了所提方法的可行性。
Information technology projects graph construction based on dependency syntax rules
Knowledge graphs provide a graphical structured knowledge storage method,which can effectively manage unstructured knowledge.However,for the management of information technology project texts,general knowledge extraction methods still find it difficulty to obtain satisfactory knowledge.Therefore,an extraction framework based on dependency syntax rules that addresses the aforementioned problem by combining dependency analysis and syntax rules is proposed.The proposed framework firstly expands and integrates entities by constructing a dependency syntax structure and forms hyponymy relationships between entities.Then,it establishes relationships between entities based on their hyponymy relationships and solves the issue of multivariate relationships modeling between entities using hyperedges.Finally,the feasibility of the proposed method is verified through a case experiment.

dependency analysisinformation technologyproject managementknowledge graphtext miningknowledge extraction

林木、束哲、李童心、王维平

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国防科技大学系统工程学院,湖南长沙 410073

中国人民解放军92941部队,辽宁葫芦岛 125001

国防科技大学国防科技战略研究智库,湖南长沙 410073

依存分析 信息技术 项目管理 知识图谱 文本挖掘 知识抽取

2024

系统工程与电子技术
中国航天科工防御技术研究院 中国宇航学会 中国系统工程学会

系统工程与电子技术

CSTPCD北大核心
影响因子:0.847
ISSN:1001-506X
年,卷(期):2024.46(12)