中国专利数据库标引质量测评

Evaluation on China Patent Databases Indexing Quality

专利信息资源的建设,对进行创新型国家的建设起着重要的作用。专利数据库的标引工作,对专利信息的情报挖掘起着基础性的作用。通过对检索的相关主题数据进行分析,对专利标引的深度、非题名关键词、先组度、一致性、相对等同率进行探讨,对专利数据库标引现状进行测评,为我国专利数据库建设提供了依据。

Patent information resources construction plays an important role on the construction of innovative country.The indexing of patent database plays a fundamental role on the intelligence mining of patent information.Though analysing the related subject retrieval of data,discussing the depth of the patent indexing,Keywords,average word long,consistency and relatively equal ratio,assessing patent databases indexing status,providing standard for China patent databases construction.