Deutsch Intern
Chair of Computer Science I - Algorithms and Complexity

Tim Hegemann, M.Sc.

[Translate to Englisch:] profile-picture

Lehrstuhl für Informatik I
Universität Würzburg
Am Hubland
D-97074 Würzburg

 

Room: 01.006, Building M4

Email: tim.hegemann@uni-wuerzburg.de

Research interests

  • Visualize complex industrial networks
  • Overlap-free placement of labels in maps and graph drawings

Projects

Storylines with a Protagonist

Visualize joint publications with your coauthors over time (open interactive version).

Graph Harvester

Extract graphs from vector drawings in pdfs.  Master's project of Julius Deynet supervised by Sebastian Kempf, Alexander Wolff, and myself.

Try it yourself!

ZiNsVis

Space-efficient visualization of large industrial networks (project page).

Publines

Master's thesis project of Tim Herrmann supervised by me, Felix Klesen, and Alexander Wolff.

See it in action!

Awards

  • 2024: 1st place in the manual category of the Graph Drawing Live Challenge at the 32nd International Symposium on Graph Drawing and Network Visualization (GD'24) in Vienna, together with Johannes Zink
  • 2023: 1st place in the manual category of the Graph Drawing Live Challenge at the 31st International Symposium on Graph Drawing and Network Visualization (GD'23) in Palermo, together with Florentina Voboril and Johannes Zink

Supervised Theses and Practical Projects

  • Nina Kamphowe: Visualisierung von Prozessgraphen im Rahmen des Process Mining
    (Bachelor Thesis, in German), 2024
    pdf
  • León Lang: Generierung von schönen Graphzeichnungen mit Kreisbögen für Graphen mit zwei Knotenklassen
    (Master Project), 2024
  • Sebastian Körner: Stauchung orthogonaler Graphenzeichnungen mithilfe komplexer Schnitte
    (Bachelor Thesis, in German), 2023
    pdf
  • Arash Torabi Goodarzi: Crossing Reduction in Circular Layouts under Grouping Constraints
    (Bachelor Thesis), 2022
    pdf
  • Tobias Schopka: Generalisierung orthogonal gezeichneter Pläne
    (Bachelor Thesis, in German), 2022
    pdf
  • Tim Herrmann: Storyline-Visualisierungen für wissenschaftliche Kollaborationsgraphen
    (Master Thesis, in German), 2022
    pdf

Teaching

Summer term 2022:

Publications

2024[ to top ]
  • Morphing Graph Drawings in the Presence of Point Obstacles. Oksana Firman, Tim Hegemann, Boris Klemz, Felix Klesen, Marie Diana Sieper, Alexander Wolff, and Johannes Zink. In Proc. 50th Int. Conf. Current Trends Theory & Practice Comput. Sci. (SOFSEM’24), Vol. 14519 of Lecture Notes in Computer Science, H. Fernau, S. Gaspers, R. Klasing (eds.), pp. 240–254. Springer-Verlag, 2024.
  • Storylines with a Protagonist. Tim Hegemann and Alexander Wolff. In Proc. 32nd Int. Symp. Graph Drawing & Network Vis. (GD’24), Vol. 320 of LIPIcs, pp. 26:1–22. Schloss Dagstuhl – Leibniz-Zentrum für Informatik, 2024.
  • Graph Harvester (Software Abstract). Julius Deynet, Tim Hegemann, Sebastian Kempf, and Alexander Wolff. In Proc. 32nd Int. Symp. Graph Drawing & Network Vis. (GD’24), Vol. 320 of LIPIcs, pp. 58:1–58:3. Schloss Dagstuhl – Leibniz-Zentrum für Informatik, 2024.
2023[ to top ]
  • A Simple Pipeline for Orthogonal Graph Drawing. Tim Hegemann and Alexander Wolff. In Proc. 31st Int. Symp. Graph Drawing & Network Vis. (GD’23), of Lecture Notes in Computer Science, M. Bekos, M. Chimani (eds.). Springer-Verlag, 2023.
2021[ to top ]
  • Aligning Polylines to Line Features on Bitmap Images of Historical Maps. Technical Report (Master thesis), . Tim Hegemann. Master thesis. University of Würzburg, Institut für Informatik, 2021.
2019[ to top ]
  • Relevanz der Codequalität in einem Praktikum mit automatisch getesteten Programmierabgaben. Andre Greubel, Tim Hegemann, Marianus Ifland, and Martin Hennecke. In Proceedings of the Fourth Workshop "Automatische Bewertung von Programmieraufgaben" (ABP 2019), pp. 27–34. Gesellschaft für Informatik e.V., 2019.
2018[ to top ]
  • Cross-Platform Evaluation of Performance Event Trigger. Tim Hegemann. Institut für Informatik, 2018, June.