Data Analysis and Visualization

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Andreas Stoffel

Member

E-Mail: Andreas.Stoffel(at)uni-konstanz.de
Phone: (+49) 07531 88-3075
Fax: (+49) 07531 88-3268
Room: D 334
Address: University of Konstanz
Department of Computer and Information Science
Box 78
78457 Konstanz, Germany

Publications

Publications
2015
S. Simon, S. Mittelstädt, B. C. Kwon, A. Stoffel, R. Landstorfer, K. Neuhaus, A. Mühlig, S. Scherer and D. A. Keim.
VisExpress: Visual exploration of differential gene expression data.
Information Visualization, SAGE, DOI: 10.1177/1473871615612883, 2015.
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F. Wanner, W. Jentner, T. Schreck, A. Stoffel, L. Sharalieva and D. A. Keim.
Integrated visual analysis of patterns in time series and text data - Workflow and application to financial data analysis.
Information Visualization, DOI: 10.1177/1473871615576925, 2015.
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D. Jäckle, F. Stoffel, B. C. Kwon, D. Sacha, A. Stoffel and D. A. Keim.
Ambient Grids: Maintain Context-Awareness via Aggregated Off-Screen Visualization.
Eurographics Conference on Visualization (EuroVis) - Short Papers, The Eurographics Association, DOI: 10.2312/eurovisshort.20151125, 2015.
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2014
S. Mittelstädt, A. Stoffel, T. Schreck and D. A. Keim.
Analysis of Local Data Patterns by Local Adaptive Color Mapping.
Presented at IEEE Information Visualization (InfoVis 2014, Poster Paper), 2014.
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F. Wanner, A. Stoffel, D. Jäckle, B. C. Kwon, A. Weiler and D. A. Keim.
State-of-the-Art Report of Visual Analysis for Event Detection in Text Data Streams.
EuroVis - STARs, Eurographics Association, pages 125-139, DOI: 10.2312/eurovisstar.20141176, 2014.
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D. Sacha, A. Stoffel, F. Stoffel, B. C. Kwon, G. Ellis and D. A. Keim.
Knowledge Generation Model for Visual Analytics.
IEEE Transactions on Visualization and Computer Graphics (Proceedings Visual Analytics Science and Technology 2014), 20(12):1604 - 1613 , DOI: 10.1109/TVCG.2014.2346481, 2014.
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S. Mittelstädt, A. Stoffel and D. A. Keim.
Methods for Compensating Contrast Effects in Information Visualization.
Computer Graphics Forum, 33(3):231-240, DOI: 10.1111/cgf.12379, 2014.
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J. Fuchs, R. Rädle, D. Sacha, F. Fischer and A. Stoffel.
Collaborative Data Analysis with Smart Tangible Devices.
SPIE 2013 Conference on Visualization and Data Analysis, IS&T/SPIE, pages 90170C, DOI: 10.1117/12.2040011, 2014.
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2012
H. Strobelt, A. Stoffel, M. Spicker, D. A. Keim and O. Deussen.
Rolled-out Wordles: A Heuristic Method for Overlap Removal of 2D Data Representatives.
Comput. Graph. Forum, 31(3):1135-1144, 2012.
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L. Zhang, A. Stoffel, M. Behrisch, S. Mittelstädt, T. Schreck, R. Pompl, S. Weber, H. Last and D. A. Keim.
Visual analytics for the big data era - a comparative review of state-of-the-art commercial systems.
Proceedings of IEEE Symposium on Visual Analytics Science and Technology, DOI: 10.1109/VAST.2012.6400554, 2012.
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A. Stoffel, L. Zhang, S. H. Weber and D. A. Keim.
AMPLIO VQA – A Web Based Visual Query Analysis System for Micro Grid Energy Mix Planning.
Proceedings of the International Workshop on Visual Analytics (EuroVA 2012), 2012.
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A. Stoffel, H. Strobelt, O. Deussen and D. A. Keim.
Document Thumbnails with Variable Text Scaling.
Computer Graphics Forum, 31(3):1165–1173, 2012.
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D. Oelke, D. Spretke, A. Stoffel and D. A. Keim.
Visual Readability Analysis: How to Make Your Writings Easier to Read.
IEEE Transactions on Visualization and Computer Graphics, 18(5):662-674, 2012.
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2010
D. Oelke, D. Spretke, A. Stoffel and D. A. Keim.
Visual Readability Analysis: How to make your writings easier to read.
Proceedings of IEEE Conference on Visual Analytics Science and Technology (VAST '10), pages 123 - 130, 2010.
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M. Krstajic, F. Mansmann, A. Stoffel, M. Atkinson and D. A. Keim.
Processing Online News Streams for Large-Scale Semantic Analysis.
Proceedings of the 1st International Workshop on Data Engineering meets the Semantic Web (DESWeb 2010), 2010.
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A. Stoffel, D. Spretke, H. Kinnemann and D. A. Keim.
Enhancing Document Structure Analysis using Visual Analytics.
Proceedings of the 2010 ACM symposium on Applied Computing (SAC '10), ACM, pages 8-12, DOI: 10.1145/1774088.1774091, 2010.
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2009
F. Wanner, C. Rohrdantz, F. Mansmann, A. Stoffel, D. Oelke, M. Krstajic, D. A. Keim, D. Luo, J. Yang and M. Atkinson.
Large-scale Comparative Sentiment Analysis of News Articles (InfoVis 2009).
2009.
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H. Strobelt, D. Oelke, C. Rohrdantz, A. Stoffel, D. A. Keim and O. Deussen.
Document Cards: A Top Trumps Visualization for Documents.
IEEE Transactions on Visualization and Computer Graphics, 15(6):1145-1152, DOI: 10.1109/TVCG.2009.139, 2009.
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P. Bak, M. Schaefer, A. Stoffel, D. A. Keim and I. Omer.
Density Equalizing Distortion of Large Geographic Point Sets.
Journal of Cartographic and Geographic Information Science (CaGIS), 36(3):237--250, 2009.
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D. A. Keim, F. Mansmann, A. Stoffel and H. Ziegler.
Visual Analytics.
Encyclopedia of Database Systems, Springer, 2009.
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2008
P. Bak, D. A. Keim, M. Schaefer, A. Stoffel and I. Omer.
Visual Analytics Using Density Equalizing Geographic Distortion.
Geospatial Visual Analytics Workshop at Giscience, 2008.
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