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作 者:范炜 FAN Wei(Department of Information Management,Sichuan University,Chengdu 610064,China)
机构地区:[1]四川大学公共管理学院信息管理技术系
出 处:《文献与数据学报》2019年第4期46-61,共16页Journal of Library and Data
基 金:四川大学创新火花项目“巴蜀非物质文化遗产知识图谱构建研究”(项目编号:2018hhf-18)的阶段性研究成果之一
摘 要:[目的/意义]书目资源需要坚实的数据模型为基础。图书馆参考模型(LRM)是建立在FRBR家族模型之上的统一概念模型,是书目资源实现开放关联的数据基础架构要件之一。全面分析书目资源的统一概念模型LRM,旨在加强书目资源的数据化实践。[过程/方法]以FRBR家族模型的巩固、继承、协调、集成与统一的思路开展。首先,对LRM的用户任务、新增实体与属性进行了分析比较;其次,在逻辑数据模型层面,使用UML类图集成化呈现LRM全景,对实体、属性与关系进行了全面分析;再次,对聚合与关联两个重要问题予以点明;最后,强调LRM定位书目资源的通用化、一般意义的概念模型。LRM适用于广泛意义上的各类信息资源概念建模。与此同时,LRM需要结合内容标准(如RDA)进行应用落定,利用语义网与关联数据实践,开展多元化应用。[结果/结论]LRM在“需求—行为—资源—模型—系统—应用”链条上促进信息资源深度开发与利用,强调编目规则与数据建模手段的结合,重视LRM的概念建模方法,加强信息资源概念模型的语义丰富化研究,推广图书馆、博物馆与档案馆跨界联合的数字资源专藏。[Purpose/significance]Bibliographic resources need to be based on solid data models.The library reference model is an unifi ed conceptual model based on the FRBR family models.It is one of the data infrastructure requirements for bibliographic resources to achieve open linked data.A comprehensive analysis of the unifi ed library refernce model aims to strengthen the data practice of bibliographic resources.[Method/process]This paper carries out the thinking of consolidation,inheritance,coordination,integration and unifi cation of the FRBR family model.First,it analyzes and compares the user tasks,newly-added entities,and attributes of LRM.Second,at the logical data model level,it uses UML class diagrams to integrate and present the LRM panorama,and comprehensively analyzes the entities,attributes,and relationships.The two important issues of aggregation and correlation are pointed out.Finally,it emphasizes the general utilization and general meaning conceptual model of LRM positioning bibliographic resources.LRM is applicable to the conceptual modeling of various types of information resources in a broad sense.At the same time,LRM needs to be combined with content standards(such as RDA)for application set-up,and use the Semantic Web and Linked Data Practices to develop diversifi ed applications.[Result/conclusion]LRM promotes the in-depth development and utilization of information resources in the chain of“demand-behavior-resource-modelsystem-application”,emphasizes the combination of cataloging rules and data modeling methods,attaches importance to the conceptual modeling method of LRM,strengthens the semantic enrichment of conceptual model of information resources,and promotes the special collection of digital resources across libraries,museums and archives.
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