A New Approach for Assessing Metadata Completeness in Open Data Portals

被引:1
作者
Reis J.R. [1 ]
Bernadini F. [1 ]
Viterbo J. [1 ]
机构
[1] Intitute of Computing, Fluminense Federal University, Niterói
关键词
Metadata; Metadata Completeness; Metadata Quality Assessment; Open Data; Open Data Governance; Open Data Portals Quality; Open Government; Open Government Data;
D O I
10.4018/IJEGR.313636
中图分类号
学科分类号
摘要
Citizens and developers are gaining full access to public data sources through open data portals (ODPs). These datasets allow the creation of applications for helping citizens in different ways, allowing them to actively participate in government processes such as decision-making and policymaking. However, researchers have identified several drawbacks regarding the data they provide. One of the recurring problems cited in literature is related to the metadata associated with each dataset, which may lead to inadequate descriptions or classifications of datasets, affecting open data usability. As completeness is an important metadata quality metric, in this work, the authors propose an approach based on the alignment of metadata schemes to assess the degree of metadata completeness associated to datasets available in ODPs. To evaluate the proposed approach, they conducted two case studies, leading them to observe that the larger the number of metadata schemes, the lower the completeness of the datasets, although not linear. Copyright © 2022, IGI Global.
引用
收藏
相关论文
共 47 条
[1]  
Assaf A., Troncy R., Senart A., Hdl-towards a harmonized dataset model for open data portals, USEWOD-PROFILES@ ESWC, pp. 62-74, (2015)
[2]  
Attard J., Orlandi F., Scerri S., Auer S., A systematic review of open government data initiatives, Government Information Quarterly, 32, 4, pp. 399-418, (2015)
[3]  
Bauer F., Kaltenbock M., Linked open data: The essentials, (2011)
[4]  
Brummer M., Baron C., Ermilov I., Freudenberg M., Kontokostas D., Hellmann S., Dataid: Towards semantically rich metadata for complex datasets, Proceedings of the 10th International Conference on Se- mantic Systems, pp. 84-91, (2014)
[5]  
Castellani Ribeiro D., Vo H. T., Freire J., Silva C. T., An urban data profiler, Proceedings of the 24th International Conference on World Wide Web, pp. 1389-1394, (2015)
[6]  
Chan L. M., Zeng M. L., Metadata interoperability and standardization - a study of methodology, part I, D-Lib Magazine: the Magazine of the Digital Library Forum, 12, 6, (2006)
[7]  
CKAN, (2017)
[8]  
Metadata - CKAN, (2017)
[9]  
Cox P., Alemanno G., Directive 2003/98/ec of the European parliament and of the council of 17 November 2003 on the re-use of public sector information, Official Journal of the European Union, 46, L 345, (2003)
[10]  
Duval E., Hodgins W., Sutton S., Weibel S. L., Metadata principles and practicalities, D-Lib Magazine: the Magazine of the Digital Library Forum, 8, 4, pp. 1082-9873, (2002)