深入探究元数据质量——欧洲各地的开放数据集.pdf

1、A Deep Dive into Metadata Quality:Open Datasets Across EuropeBarbara libarTeaching Assistant,University ofZagreb,Faculty of Organizationand Informatics,CroatiaEU OPEN DATA DAYS 2025,19-20 MARCH 2025Although the Open Data Movement Emphasises the Availability of Resources,this Does Not Imply That Thos

2、e on the Demand Side will Successfully Search,Discover,or Use Available Resources!0203METADATADATAare all content formats in digital form(text,image,audio,video,etc.)or physical form.are data about the data.Quality is a multidimensional concept,defined by Juran(1951,2010)as“fitness for use”and later

3、 as“fitness for purpose”.Quality cannot be captured by a single indicator/aspect!It is important to include all relevant aspects in order to determinewhether and to what extent something is of quality.04WHAT IS METADATA QUALITY,AND HOW IT CAN BE MEASURED?What Has Been Done SoFar,And WhereAre The Gap

4、s?05To exploreexisting work andidentify gaps.What Has Been Done SoFar,And WhereAre The Gaps?Why Do These GapsNeed To BeAddressed?To exploreexisting work andidentify gaps.To improvemetadata qualityassessment foropen datasets.05What Has Been Done SoFar,And WhereAre The Gaps?Why Do These GapsNeed To Be

5、Addressed?How Can TheseGaps BeAddressed?To exploreexisting work andidentify gaps.To improvemetadata qualityassessment foropen datasets.By developing acomposite indicatorof metadata qualityfor open datasets.0506THEORETICAL STRUCTURE OF THE COMPOSITE INDICATORPRACTITIONERS AND ACADEMICS HAVE DIFFERENT

6、 VIEWS ON THE ASSESSMENT OF THE QUALITY OF METADATA IN OPEN DATASETS!Facilitate comparisons within and betweenportals,and over time.Based onautomaticallyretrieved metadata.CRITERIA FORDEVELOPINGTHE COMPOSITEINDICATOR:Contain indicatorsthat do not depend ondata from a specificportal.Contain indicator