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Integrity constraints play an important role in data design. However, in an operational database, they may not be enforced for many reasons. Hence, over time, data may become inconsistent with respect to the constraints. To manage this, several...
Search and Analytics Challenges in Digital Libraries and Archives
Vincenzo Maltese, Fausto Giunchiglia
Article No.: 10
Veracity of Big Data: Challenges of Cross-Modal Truth Discovery
Laure Berti-Equille, Mouhamadou Lamine Ba
Article No.: 12
The Challenge of Improving Credibility of User-Generated Content in Online Social Networks
Giannis Haralabopoulos, Ioannis Anagnostopoulos, Sherali Zeadally
Article No.: 13
In every environment of information exchange, Information Quality (IQ) is considered one of the most important issues. Studies in Online Social Networks (OSNs) analyze a number of related subjects that span both theoretical and practical aspects,...
EXPERIENCE: Glitches in Databases, How to Ensure Data Quality by Outlier Detection Techniques
Article No.: 14
Enterprise's archives are inevitably affected by the presence of data quality problems (also called glitches). This article proposes the application of a new method to analyze the quality of datasets stored in the tables of a database, with no...