EuroVA 2015
EuroVis Workshop on Visual Analytics
Cagliari, Italy May 25-26, 2015
Workshop Chairs
Jonathan C. Roberts - Bangor University, UK Enrico Bertini - NYU Polytechnic School of Engineering
Proceedings Production Editor
Dieter Fellner (TU Darmstadt & Fraunhofer IGD, Germany) Sponsored by EUROGRAPHICS Association
DOI: 10.2312/eurova.20152009
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Copyright c2015 by the Eurographics Association Postfach 2926, 38629 Goslar, Germany
Published by the Eurographics Association –Postfach 2926, 38629 Goslar, Germany–
in cooperation with
Institute of Computer Graphics & Knowledge Visualization at Graz University of Technology and
Fraunhofer IGD (Fraunhofer Institute for Computer Graphics Research), Darmstadt ISBN 978-3-905674-86-6
The electronic version of the proceedings is available from the Eurographics Digital Library at http://diglib.eg.org
Table of Contents
Table of Contents . . . iii International Programme Committee . . . v Author Index . . . vi
Analytical Reasoning
Supporting Historical Research Through User-Centered Visual Analytics . . . 1 Nadia Boukhelifa, Emmanouil Giannisakis, Evanthia Dimara, Wesley Willett, and Jean-Daniel Fekete Inspector Gadget: Integrating Data Preprocessing and Orchestration in the Visual Analysis Loop . . . . 7 Robert Krüger, Dominik Herr, Florian Haag, and Thomas Ertl
High-dimensional Data and the Design Process
Visual Scaffolding in Integrated Spatial and Nonspatial Analysis . . . 13 G. Elisabeta Marai
Interactive Image Feature Selection Aided by Dimensionality Reduction . . . 19 Paulo Eduardo Rauber, Renato Rodrigues Oliveira da Silva, Sander Feringa, M. Emre Celebi,
Alexandre X. Falcão, and Alexandru C. Telea
The Use of High-Dimensional Visualizations in Explaining Hospital Pricing Patterns . . . 25 Miriam Perkins and Georges Grinstein
Attribute-based Visual Explanation of Multidimensional Projections . . . 31 Renato R. O. da Silva, Paulo E. Rauber, Rafael M. Martins, Rosane Minghim, and Alexandru
C. Telea
Textual, Spatial and Uncertain Data
Visual-Interactive Text Analysis to Support Political Decision Making - From Sentiments to
Arguments to Policies . . . 37 Tobias Ruppert, Jürgen Bernard, Hendrik Lücke-Tieke, Thorsten May, and Jörn Kohlhammer
Trajectory-based Visual Analytics for Anomalous Human Movement Analysis using Social
Media . . . 43 Junghoon Chae, Yuchen Cui, Yun Jang, Guizhen Wang, Abish Malik, and David S. Ebert
Integrated Spatial Uncertainty Visualization using Off-screen Aggregation . . . 49 Dominik Jäckle, Hansi Senaratne, Juri Buchmüller, and Daniel A. Keim
Visual Analytics and Uncertainty: Its Not About the Data . . . 55 Alan M. MacEachren
Table of Contents
Time-series and Temporal Data
Visual Analysis of Relations in Attributed Time-Series Data . . . 61 Martin Steiger, Jürgen Bernard, Philipp Schader, and Jörn Kohlhammer
Exploration and Assessment of Event Data . . . 67 Peter Bodesinsky, Bilal Alsallakh, Theresia Gschwandtner, and Silvia Miksch
Integrating Predictions in Time Series Model Selection . . . 73 Markus Bögl, Wolfgang Aigner, Peter Filzmoser, Theresia Gschwandtner, Tim Lammarsch, Silvia Miksch, and Alexander Rind
Gnaeus: Utilizing Clinical Guidelines for Knowledge-assisted Visualisation of EHR Cohorts . . . 79 Paolo Federico, Jürgen Unger, Albert Amor-Amorós, Lucia Sacchi, Denis Klimov, and Silvia Miksch
International Programme Committee
Aigner, Wolfgang - St. Poelten University of Applied Sciences, St. Poelten, Austria Andrienko, Natalia - Fraunhofer IAIS, Sankt Augustin, Germany
Alsallakh, Bilal - Vienna University of Technology, Vienna, Austria, Austria Angelini, Marco Angelini - Sapienza University of Rome, Rome, Italy Bak, Peter - IBM Research Lab, Haifa, Israel
Bertini, Enrico - NYU Polytechnic School of Engineering, United States Boukhelifa, Nadia - INRIA, Saclay, France
Chang, Remco - Tufts University, Medford, Massachusetts, United States Dasgupta, Aritra - Polytechnic Institute of New York University, United States Ebert, David - Purdue University, West Lafayette, Indiana, United States Endert, Alex - Georgia Tech, Atlanta, Georgia, United States
Forsell, Camilla - Linköping University, Norrköping, Sweden
Harrison, Lane - University of North Carolina at Charlotte, United States Hurter, Christophe - DGAC, Toulouse, France
Johansson, Jimmy - LInköping University, Norrköping, Sweden Keim, Daniel - University of Konstanz, Konstanz, Germany Kerren, Andreas - Linnaeus University, Växjö, Sweden
Kohlhammer, Jörn - Fraunhofer Institute for Computer Graphics Research IGD, Darmstadt, Germany
MacEachren, Alan - Penn State, United States
Matkovic, Krešimir - VRVis Research Center, Vienna, Austria Miksch, Silvia - Vienna University of Technology, Vienna, Austria Pike, William - Pacific Northwest National Laboratory, United States Pohl, Margit - Vienna University of Technology, Vienna, Austria
Rind, Alexander - St. Poelten University of Applied Sciences, St. Poelten, Austria Ritsos, Panagiotis - Bangor University, United Kingdom
Roberts, Jonathan - Bangor University, United Kingdom Ruddle, Roy - University of Leeds, United Kingdom
Schulz, Hans-Joerg - Fraunhofer IGD, Rostock, Mecklenburg, Germany Streit, Marc - Johannes Kepler University Linz, Linz, Austria
Strobelt, Hendrik - Harvard SEAS, Cambridge, Massechusatts, United States Telea, Alex - University of Groningen, Groningen, Netherlands
von Landesberger, Tatiana - Technische Universität Darmstadt, Darmstadt, Germany Weiskopf, Daniel - University of Stuttgart, Stuttgart, Germany
Wittenburg, Kent - Mitsubishi Electric Research Laboratories, MERL Wolfgang, Kienreich - Know-Center, Austria
Wright, Helen - University of Hull, Hull, Humberside, UK
Author Index
Aigner, Wolfgang . . . 73
Alsallakh, Bilal . . . 67
Amor-Amorós, Albert . . . 79
Bernard, Jürgen . . . 37, 61 Bodesinsky, Peter . . . 67
Bögl, Markus . . . 73
Boukhelifa, Nadia . . . 1
Buchmüller, Juri . . . 49
Celebi, M. Emre . . . 19
Chae, Junghoon . . . 43
Cui, Yuchen . . . 43
Dimara, Evanthia . . . 1
Ebert, David S. . . 43
Ertl, Thomas . . . 7
Falcão, Alexandre X. . . 19
Federico, Paolo . . . 79
Fekete, Jean-Daniel . . . 1
Feringa, Sander . . . 19
Filzmoser, Peter . . . 73
Giannisakis, Emmanouil . . . 1
Grinstein, Georges . . . 25
Gschwandtner, Theresia . . . 67, 73 Haag, Florian . . . 7
Herr, Dominik . . . 7
Jäckle, Dominik . . . 49
Jang, Yun . . . 43
Keim, Daniel A. . . 49
Klimov, Denis . . . 79
Kohlhammer, Jörn . . . 37, 61 Krüger, Robert . . . 7
Lammarsch, Tim . . . 73
Lücke-Tieke, Hendrik . . . 37
MacEachren, Alan M. . . 55
Malik, Abish . . . 43
Marai, G. Elisabeta . . . 13
Martins, Rafael M. . . 31
May, Thorsten . . . 37
Miksch, Silvia . . . 67, 73, 79 Minghim, Rosane . . . 31
Perkins, Miriam . . . 25
Rauber, Paulo Eduardo . . . 19, 31 Rind, Alexander . . . 73
Ruppert, Tobias . . . 37
Sacchi, Lucia . . . 79
Schader, Philipp . . . 61
Senaratne, Hansi . . . 49
Silva, Renato R. O. da . . . 19, 31 Steiger, Martin . . . 61
Telea, Alexandru C. . . 19, 31 Unger, Jürgen . . . 79
Wang, Guizhen . . . 43
Willett, Wesley . . . 1
