面向图书馆关联数据的语义链接构建研究

被引:5
作者
游毅
机构
[1] 不详
[2] 广州大学图书馆
[3] 不详
关键词
关联数据; 语义链接; 链接构建; 信息聚合;
D O I
10.13372/j.cnki.tsyqb.2014.03.014
中图分类号
G254 [文献标引与编目];
学科分类号
摘要
语义链接构建原则包括链接来源确定、链接对象评价与链接属性选择,而链接类型则分为概念间的词汇型链接与实体间的关系型链接。基于此,图书馆可利用SPARQL查询从目标数据集中选择满足链接要求的术语变量,或通过基于本体映射的相似度计算在概念间构建词汇型链接。另一方面,关系型链接构建可利用SPARQL查询寻找与馆藏存在语义相似性的实体并判断其语义关系,或利用字符串相似度匹配对资源文本特征属性进行精确匹配,从而实现图书馆与外部关联数据集的链接构建与资源共享。
引用
收藏
页码:74 / 78+96 +96
页数:6
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