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Adaptive and Cost-Effective Collection of High-Quality Data for Critical Infrastructure and Emergency Management in Smart Cities—Framework and Challenges
Elisa Bertino, Mohammad R. Jahanshahi
Article No.: 1
Information Quality Awareness and Information Quality Practice
Javier Flores, Jun Sun
Article No.: 2
Healthcare organizations increasingly rely on electronic information to optimize their operations. Information of high diversity from various sources accentuate the relevance and importance of information quality (IQ). The quality of information...
Visual Interactive Creation, Customization, and Analysis of Data Quality Metrics
Christian Bors, Theresia Gschwandtner, Simone Kriglstein, Silvia Miksch, Margit Pohl
Article No.: 3
During data preprocessing, analysts spend a significant part of their time and effort profiling the quality of the data along with cleansing and transforming the data for further analysis. While quality metrics—ranging from general to...
Addressing Selection Bias in Event Studies with General-Purpose Social Media Panels
Han Zhang, Shawndra Hill, David Rothschild
Article No.: 4
Data from Twitter have been employed in prior research to study the impacts of events. Conventionally, researchers use keyword-based samples of tweets to create a panel of Twitter users who mention event-related keywords during and after an event....