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- research-articleNovember 2023
A Method to Screen, Assess, and Prepare Open Data for Use
Journal of Data and Information Quality (JDIQ), Volume 15, Issue 4Article No.: 43, Pages 1–25https://doi.org/10.1145/3603708Open data's value-creating capabilities and innovation potential are widely recognized, resulting in a notable increase in the number of published open data sources. A crucial challenge for companies intending to leverage open data is to identify suitable ...
- research-articleFebruary 2023
Introduction to the Special Issue on Truth and Trust Online
Journal of Data and Information Quality (JDIQ), Volume 15, Issue 1Article No.: 1, Pages 1–3https://doi.org/10.1145/3578242This editorial summarizes the content of the Special Issue on Truth and Trust Online of the Journal of Data and Information Quality. We thank the authors for their exceptional contributions to this special issue.
- research-articleApril 2020
Content-based Union and Complement Metrics for Dataset Search over RDF Knowledge Graphs
Journal of Data and Information Quality (JDIQ), Volume 12, Issue 2Article No.: 10, Pages 1–31https://doi.org/10.1145/3372750RDF Knowledge Graphs (or Datasets) contain valuable information that can be exploited for a variety of real-world tasks. However, due to the enormous size of the available RDF datasets, it is difficult to discover the most valuable datasets for a given ...
- research-articleJanuary 2020
Robustness of Word and Character N-gram Combinations in Detecting Deceptive and Truthful Opinions
Journal of Data and Information Quality (JDIQ), Volume 12, Issue 1Article No.: 5, Pages 1–24https://doi.org/10.1145/3349536Opinions in reviews about the quality of products or services can be important information for readers. Unfortunately, such opinions may include deceptive ones posted for some business reasons. To keep the opinions as a valuable and trusted source of ...
- research-articleNovember 2019
Experience: Managing Misinformation in Social Media—Insights for Policymakers from Twitter Analytics
Journal of Data and Information Quality (JDIQ), Volume 12, Issue 1Article No.: 6, Pages 1–18https://doi.org/10.1145/3341107Governance of misinformation is a serious concern in social media platforms. Based on experiences gathered from different case studies, we offer insights for the policymakers on managing misinformation in social media. These platforms are widely used ...
- research-articleMay 2019
The Web of False Information: Rumors, Fake News, Hoaxes, Clickbait, and Various Other Shenanigans
Journal of Data and Information Quality (JDIQ), Volume 11, Issue 3Article No.: 10, Pages 1–37https://doi.org/10.1145/3309699A new era of Information Warfare has arrived. Various actors, including state-sponsored ones, are weaponizing information on Online Social Networks to run false-information campaigns with targeted manipulation of public opinion on specific topics. These ...
- research-articleFebruary 2018
Toward Veracity Assessment in RDF Knowledge Bases: An Exploratory Analysis
Journal of Data and Information Quality (JDIQ), Volume 9, Issue 3Article No.: 16, Pages 1–26https://doi.org/10.1145/3177873Among different characteristics of knowledge bases, data quality is one of the most relevant to maximize the benefits of the provided information. Knowledge base quality assessment poses a number of big data challenges such as high volume, variety, ...
- research-articleSeptember 2017
- research-articleOctober 2016
Automated Quality Assessment of Metadata across Open Data Portals
Journal of Data and Information Quality (JDIQ), Volume 8, Issue 1Article No.: 2, Pages 1–29https://doi.org/10.1145/2964909The 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 so-called Open Data ...
- research-articleMay 2012
Supporting chronic disease care quality: Design and implementation of a health service and its integration with electronic health records
Journal of Data and Information Quality (JDIQ), Volume 3, Issue 2Article No.: 3, Pages 1–21https://doi.org/10.1145/2184442.2184443Chronic medical conditions take a huge toll on lives of a growing number of people and are a major contributor to the rising costs in healthcare. As patients are increasingly willing to take an active part in managing their conditions, chronic disease ...