基于词向量扩展的语义信息检索研究综述及应用展望  

Review and Application Prospect of Semantic Information Retrieval Based on Wordvector Expansion

作　　者：杨曦宇[1] Yang Xiyu(library of the Party School of CPC Panzhihua Municipal Committee,Panzhihua 617000,Sichuan,China)

机构地区：[1]中共攀枝花市委党校,四川攀枝花617061

出　　处：《林业科技情报》2024年第1期212-215,共4页Forestry Science and Technology Information

摘　　要：运用词向量技术,对检索关键词进行语义相似度计算和查询扩展,得到查询扩展词集,实现更好的检索效果,提高数字学术文献信息检索的查准率和查全率,并提出基于词向量扩展的数字学术文献语义信息检索框架。Using word vector technology,semantic similarity calculation and query expansion are carried out on the search keywords,the query expansion word set is obtained to achieve better retrieval effect,improve the precision and recall of digital academic documents information retrieval,and semantic information retrieval framework of digital academic documents based on word vector expansion is proposed.

关 键 词：词向量扩展 语义计算 信息检索 数字学术 

分 类 号：G252.7[文化科学—图书馆学]