Forschungsschwerpunkte Lehrstuhl für Data Science in IoT

  • Visuelle Datenanalyse/Visual Analytics (Visual Computing)
  • Verteilte Datenanalyse durch Methoden der künstlichen Intelligenz
  • Angewandte Datenanalyse in Themenfelder Geologie, Klimadaten, Medizin und für Prozesse der Industrie

35) Optimal Axes for Data Value Estimation in Star Coordinates and Radial Axes Plots M. Rubio-Sánchez, D. J. Lehmann, A. Sanchez and J. L. Rojo Álvarez; Computer Graphics Forum (EuroVis), 2021

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34) Meta-Parameter Selection for Embedding Generation of Latency Spaces in Auto Encoder Analytics
Maria Walch, Amala Paulson, Dirk J. Lehmann and Peter Schichtel; International conference on Time Series and Forecasting (ITISE) and at Contribution to Statistics (Springer), 2021

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33) Insight Beyond Numbers: The Impact of Qualitative Factors on Visual Data Analysis B. Karer, H. Hagen and D. J. Lehmann; IEEE Transactions on Visualization and Computer Graphics (Proc. IEEE VAST), 2020

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32) M. Chegini, L. Shao, R. Gregor, D. J. Lehmann, K. Andrews and T. Schreck; Interactive Visual Exploration of Local Patterns in Large Scatterplot Spaces; Computer Graphics Forum (EuroVis), 2018

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31) A. Sanchez, C. Soguero-Ruiz, I. Mora-Jiménez, F. J. Rivas-Flores, D. J. Lehmann and M. Rubio-Sánchez; Scaled Radial Axes for Interactive Visual Feature Selection: A Case Study for Analyzing Chronic Conditions
Expert Systems With Applications, 2018

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30) R. Roveri, D. J. Lehmann, M. Gross and T. Günther;
Correlated Point Sampling for Geospatial Scalar Field Visualization;
Vision, Modeling and Visualization, 2018

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29) Andrea Unger, Nadine Dräger, Mike Sips and Dirk J. Lehmann;

Understanding a sequence of sequences: Visual exploration of categorical states in lake sediment cores;
IEEE Transactions on Visualization and Computer Graphics (Proc. IEEE VAST), 2017

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28) Johannes Hofmann, Michael Groessler, Peter-Paul Pichler and Dirk J. Lehmann
Visual Exploration of Global Trade Networks with Time-Dependent and Weighted Hierarchical Edge Bundles on GPU
Computer Graphics Forum (EuroVis), 2017

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27) Lin Shao, Aishwarya Mahajan, Tobias Schreck and Dirk J. Lehmann
Interactive Regression Lens for Exploring Scatter Plots,
Computer Graphics Forum (EuroVis), 2017

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26) Manuel Rubio-Sanchez, Alberto Sanchez and Dirk J. Lehmann
Adaptable Radial Axes Plots for Improved Multivariate Data Visualization
Computer Graphics Forum (EuroVis), 2017

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25)  Linear Discriminative Star Coordinates for Exploring Class and Cluster Separation of High-Dimensional Data
Yunhai Wang, Jingting Li, Feiping Nie, Holger Theisel, Minglun Gong and Dirk J. Lehmann
Computer Graphics Forum (EuroVis), 2017
 

24) Dirk J. Lehmann and Holger Theisel
The LloydRelaxer: An Approach to Minimize Scaling Effects for Multivariate Projections 
IEEE Transactions on Visualization and Computer Graphics, 2017

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23) Chegini Mohammad, Lin Shao, Tobias Schreck, Keith Andrews and Dirk J. Lehmann
Interaction Concepts for Collaborative Visual Analysis of Scatterplots on Large Vertically-Mounted High-Resolution Multi-Touch Displays
Proc. Forum Medientechnik (FMT), 2017

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22) Y. Wang, F. Nie, D. J. Lehmann and M. Gong
Discriminative Star Coordinates
Technical Report FIN-02-2016, University Magdeburg, 2016

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21) D. J. Lehmann and H. Theisel
General Projective Maps for Multidimensional Data Projection
Computer Graphics Forum (Proc. Eurographics), 2016
 

20) D. J. Lehmann and H. Theisel
Optimal Sets of Projections of High-Dimensional Data
IEEE Transactions on Visualization and Computer Graphics
(Proceedings IEEE Information Visualization), 2015
 

19) D. J. Lehmann, F. Kemmler, T. Zhyhalava, M. Kirschke and H. Theisel
Visualnostics: Visual Guidance Pictograms for Analyzing Projections of High-dimensional Data
Computer Graphics Forum (Proc. EuroVis), 2015
 

18) D. J. Lehmann, S. Hundt and H. Theisel
A Study on Quality Metrics vs. Human Perception: Can Visual Measures Help us to Filter Visualizations of Interest?
Journal of Information Technology: Special Issue Visual Analytics, 2015
 

17) M. Rak, T. König, J. Steffen, D. J. Lehmann and K.-D. Tönnies
Density Difference Detection with Application to Exploratory Visualization
Pattern Recognition: Applications and Methods, 2015
 

16) T. Oster, D. J. Lehmann, G. Fru, H. Theisel and D. Thévenin
Sparse Representation and Visualization for Direct Numerical Simulation of Premixed Combustion
Computer Graphics Forum (In Proc. EuroVis), 2014
 

15) S. Oeltze, D. J. Lehmann, A. Kuhn, G. Janiga, H. Theisel and B. Preim
Blood Flow Clustering and Applications in Virtual Stenting of Intracranial Aneurysms
IEEE Transactions on Visualization and Computer Graphics, 2014
 

14) D. J. Lehmann and H. Theisel
Orthographic Star Coordinates
IEEE Transactions on Visualization and Computer Graphics
(Proceedings IEEE Information Visualization), 2013
 

13) M. Schulze, C. Roessl, D. J. Lehmann and H. Theisel
Reflected Vector Fields for Finding FTLE Ridges
Technical Report FIN-03-2013, Otto-von-Guericke-University, Magdeburg, 2013
 

12) D. J. Lehmann, G. Albuquerque, M. Eisemann, M. Magnor and H. Theisel
Selecting Coherent and Relevant Plots in Large Scatterplot Matrices
Computer Graphics Forum, 2012
 

11) R. Gasteiger, D. J. Lehmann, R. van Pelt, G. Janiga, O. Beuing, A. Vilanova, H. Theisel and B. Preim

Automatic Detection and Visualization of Qualitative Hemodynamic Characteristics in Cerebral Aneurysms

IEEE Transactions on Visualization and Computer Graphics (Proc. IEEE Visualization), 2012

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10) Y. Wang, J. Zhang, D. J. Lehmann, H. Theisel and X. Chi
Automating Transfer Function Design with Valley Cell-Based Clustering of 2D Density Plots
Computer Graphics Forum (In Proc. EuroVis), 2012
 

9) G. Albuquerque, D. J. Lehmann, T. Rodermund, M. Eisemann, T. Nocke, M. Magnor and H. Theisel

Semi-Automatic Classification of Weather Maps

Technical Report-3-17, TU Braunschweig, 2012
 

8) S. Oeltze, D. J. Lehmann, H. Theisel and B. Preim
Evaluation of Streamline Clustering Techniques for Blood Flow Data
Technical Report FIN-06-2012, Otto-von-Guericke-University, Magdeburg, 2012

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7) D. J. Lehmann and H. Theisel
Features in Continuous Parallel Coordinates
IEEE Transactions on Visualization and Computer Graphics (Proceedings IEEE Visualization), 2011
 

6) A. Kuhn, D. J. Lehmann, R. Gaststeiger, M. Neugebauer, B. Preim and H. Theisel
A Clustering-based Visualization Technique to Emphasize Meaningful Regions of Vector Fields
Proc. Vision, Modeling and Visualization (VMV), 2011
 

5) D. J. Lehmann and H. Theisel
Discontinuities in Continuous Scatterplots
IEEE Transactions on Visualization and Computer Graphics (Proceedings IEEE Visualization), 2010
 

4) Georgia Albuquerque, Martin Eisemann, Dirk J. Lehmann, Holger Theisel and Marcus Magnor

Improving the Visual Analysis of High-dimensional Datasets Using Quality Measures

Proceedings of the IEEE Symposium on Visual Analytics Science and Technology (IEEE VAST), 2010
 
 

3) D. J. Lehmann, G. Albuquerque, M. Eisemann, A. Tatu, D. Keim, H. Schumann, M. Magnor and H. Theisel
Visualisierung und Analyse multidimensionaler Datensätze
Springer Berlin / Heidelberg, Informatik-Spektrum, 2010
 

2) G. Albuquerque, M. Eisemann, D. J. Lehmann, H. Theisel and M. Magnor
Quality-Based Visualization Matrices
Proceedings of Vision, Modeling, and Visualization (VMV), 2009
 

1) Jana Dornheim, Dirk J. Lehmann, Lars Dornheim, Bernhard Preim and Gero Strauss
Reconstruction of Blood Vessels from Neck CT Datasets using Stable 3D Mass-Spring Models
VCBM, 2008
 
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