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Data and Information Quality (JDIQ)

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Journal of Data and Information Quality (JDIQ) - Special Issue on Web Data Quality, Volume 8 Issue 1, November 2016



Section: Special Issue on Web Data Quality

Editorial: Special Issue on Web Data Quality
Christian Bizer, Luna Dong, Ihab Ilyas, Maria-Esther Vidal
Article No.: 1
DOI: 10.1145/3005395

Automated Quality Assessment of Metadata across Open Data Portals
Sebastian Neumaier, Jürgen Umbrich, Axel Polleres
Article No.: 2
DOI: 10.1145/2964909

The Open Data movement has become a driver for publicly available data on the Web. More and more data—from governments and public institutions but also from the private sector—are made available online and are mainly published in...

Towards More Accurate Statistical Profiling of Deployed schema.org Microdata
Robert Meusel, Dominique Ritze, Heiko Paulheim
Article No.: 3
DOI: 10.1145/2992788

Being promoted by major search engines such as Google, Yahoo!, Bing, and Yandex, Microdata embedded in web pages, especially using schema.org, has become one of the most important markup languages for the Web. However, deployed Microdata is...

Luzzu—A Methodology and Framework for Linked Data Quality Assessment
Jeremy Debattista, SÖren Auer, Christoph Lange
Article No.: 4
DOI: 10.1145/2992786

The increasing variety of Linked Data on the Web makes it challenging to determine the quality of this data and, subsequently, to make this information explicit to data consumers. Despite the availability of a number of tools and frameworks to...

BayesWipe: A Scalable Probabilistic Framework for Improving Data Quality
Sushovan De, Yuheng Hu, Venkata Vamsikrishna Meduri, Yi Chen, Subbarao Kambhampati
Article No.: 5
DOI: 10.1145/2992787

Recent efforts in data cleaning of structured data have focused exclusively on problems like data deduplication, record matching, and data standardization; none of the approaches addressing these problems focus on fixing incorrect attribute values...