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Data and Information Quality (JDIQ)

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Journal of Data and Information Quality (JDIQ), Volume 1 Issue 1, June 2009

Editorial for the Inaugural Issue of the ACM Journal of Data and Information Quality (JDIQ)
Stuart E. Madnick, Yang W. Lee
Article No.: 1
DOI: 10.1145/1515693.1515694

Overview and Framework for Data and Information Quality Research
Stuart E. Madnick, Richard Y. Wang, Yang W. Lee, Hongwei Zhu
Article No.: 2
DOI: 10.1145/1515693.1516680

Awareness of data and information quality issues has grown rapidly in light of the critical role played by the quality of information in our data-intensive, knowledge-based economy. Research in the past two decades has produced a large body of...

A Bayesian Approach for Estimating and Replacing Missing Categorical Data
Xiao-Bai Li
Article No.: 3
DOI: 10.1145/1515693.1515695

We propose a new approach for estimating and replacing missing categorical data. With this approach, the posterior probabilities of a missing attribute value belonging to a certain category are estimated using the simple Bayes method. Two...

One Size Does Not Fit All---A Contingency Approach to Data Governance
Kristin Weber, Boris Otto, Hubert Österle
Article No.: 4
DOI: 10.1145/1515693.1515696

Enterprizes need Data Quality Management (DQM) to respond to strategic and operational challenges demanding high-quality corporate data. Hitherto, companies have mostly assigned accountabilities for DQM to Information Technology (IT) departments....

A Procedure to Develop Metrics for Currency and its Application in CRM
B. Heinrich, M. Klier, M. Kaiser
Article No.: 5
DOI: 10.1145/1515693.1515697

Due to the importance of using up-to-date data in information systems, this article analyzes how the data-quality dimension currency can be quantified. Based on several requirements (e.g., normalization and interpretability) and a literature...