Sean Kandel
Research directions in data wrangling: Visualizations and transformations for usable and credible data
Kandel, Sean; Heer, Jeffrey; Plaisant, Catherine; Kennedy, Jessie; van Ham, Frank; Riche, Nathalie Henry; Weaver, Chris; Lee, Bongshin; Brodbeck, Dominique; Buono, Paolo
Authors
Jeffrey Heer
Catherine Plaisant
Prof Jessie Kennedy J.Kennedy@napier.ac.uk
Emeritus Professor
Frank van Ham
Nathalie Henry Riche
Chris Weaver
Bongshin Lee
Dominique Brodbeck
Paolo Buono
Abstract
In spite of advances in technologies for working with data, analysts still spend an inordinate amount of time diagnosing data quality issues and manipulating data into a usable form. This process of ‘data wrangling’ often constitutes the most tedious and time-consuming aspect of analysis. Though data cleaning and integration arelongstanding issues in the database community, relatively little research has explored how interactive visualization can advance the state of the art. In this article, we review the challenges and opportunities associated with addressing data quality issues. We argue that analysts might more effectively wrangle data through new interactive systems that integrate data verification, transformation, and visualization. We identify a number of outstanding research questions, including how appropriate visual encodings can facilitate apprehension of missing data, discrepant values, and uncertainty; how interactive visualizations might facilitate data transform specification; and how recorded provenance and social interaction might enable wider reuse, verification, and modification of data transformations.
Citation
Kandel, S., Heer, J., Plaisant, C., Kennedy, J., van Ham, F., Riche, N. H., Weaver, C., Lee, B., Brodbeck, D., & Buono, P. (2011). Research directions in data wrangling: Visualizations and transformations for usable and credible data. Information Visualization, 10(4), 271-288. https://doi.org/10.1177/1473871611415994
Journal Article Type | Article |
---|---|
Online Publication Date | Sep 2, 2011 |
Publication Date | 2011-10 |
Deposit Date | Dec 12, 2011 |
Publicly Available Date | May 16, 2017 |
Journal | Information Visualization |
Print ISSN | 1473-8716 |
Electronic ISSN | 1473-8724 |
Publisher | SAGE Publications |
Peer Reviewed | Peer Reviewed |
Volume | 10 |
Issue | 4 |
Pages | 271-288 |
DOI | https://doi.org/10.1177/1473871611415994 |
Keywords | Data; analysis; databases; interactive visualisation; visual encoding; data transformations |
Public URL | http://researchrepository.napier.ac.uk/id/eprint/4767 |
Contract Date | May 16, 2017 |
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