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[目的 /意义]分析和评估国家图书馆发布的关联数据集,以了解典型国家级资源的数据质量状况,为其他图书馆的数据发布和应用集成提供借鉴。[方法 /过程]在现有质量评估指标体系的基础上构建针对关联书目数据的质量评估框架和指标,通过人工调研和自动统计、分析方法对关联数据集的RDF词汇、URI有效性等7个指标进行统计和分析。[结果 /结论]5个国家图书馆发布的图书关联数据集在RDF词汇、著录项描述、信息关联等3方面显示出较为明显的一致性,在语法检测及URI的有效性检测等方面显示出国家图书馆数据的高质量。
[Purpose / Significance] To analyze and evaluate the related datasets released by the National Library in order to understand the data quality status of typical national resources and provide reference for the data release and application integration of other libraries. [Methods / Procedures] Based on the existing quality assessment index system, this paper constructs a quality assessment framework and index for related bibliographic data. By means of manual investigation and automatic statistics and analysis methods, RDF vocabulary and URI validity of related data sets Indicators for statistics and analysis. [Results / Conclusion] The book-related datasets published by 5 national libraries showed obvious consistency in 3 aspects such as RDF vocabulary, description of items, and information association, and showed that they were useful in grammar detection and URI validity testing National Library of high quality data.