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Hagen Et Al. - 2019 - Open Data Visualizations And Analytics As Tools Fo.Pdf, Loni Hagen
Hagen Et Al. - 2019 - Open Data Visualizations And Analytics As Tools Fo.Pdf, Loni Hagen
Loni Hagen
Government agencies collect large amounts of structured and unstructured data. Although these data can be used to improve services as well as policy processes, it is not always clear how to analyze the data and how to glean insights for policy making, especially when the data includes large volumes of unstructured text data. This article reports opinions found in “We the People” petition data using topic modeling and visual analytics. It provides an assessment of the usability of the visual analytics results for policy making based on interviews with data professionals and policy makers. We found that visual analytics have …