Theoretical Computer Science / Theoretische Informatik

Institut[e] f(o|ü)r Informati(cs|k), [Universität] Osnabrück [University]

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Publications by Markus Chimani

The definitive versions of the papers listed below are those that are published as specified. In contrast to this, the downloadable PDFs are all technical reports, preprints, or author-prepared versions of the specified paper. They are provided only for scholarly communication and not for redistribution.

This list below is often out-of-date… Please check DBLP for an up-to-date list of my publications.

Refereed Conference Papers

2023

  • M. Chimani, N. Troost, T. Wiedera. A general approximation for multistage subgraph problems. Latin-American Algorithms, Graphs and Optimization Symposium (LAGOS) 2023, Procedia Computer Science 223, pp. 334-342, 2023.
  • D. Otten, M. Ilsen, M. Chimani, N. Aschenbruck. Green Traffic Engineering by Line Card Minimization. Wird erscheinen in: IEEE Conference on Local Computer Networks (LCN) 2023, IEEE Computer Society, 2023.
  • M. Chimani, N. Troost. Multistage Shortest Path: Instances and Practical Evaluation. Symposium on Algorithmic Foundations of Dynamic Networks (SAND) 2023, LIPIcs 257, pp. 14:1-14:19, 2023.
  • M. Chimani, M. Ilsen. Capacity-Preserving Subgraphs of Directed Flow Networks. Int’l Workshop on Combinatorial Algorithms (IWOCA) 2023, LNCS 13889, pp. 160-172, 2023.

2022

  • M. Chimani, F. Stutzenstein. Spanner Approximations in Practice. European Symposium of Algorithms (ESA) 2022, LIPIcs 244, pp. 37:1-37:15, 2022.

2021

  • M. Chimani, M. Ilsen, T. Wiedera. Star-Struck by Fixed Embeddings: Modern Crossing Number Heuristics. Int’l Symposium on Graph Drawing (GD) 2021, LNCS 12868, pp. 41-56, 2021.
  • M. Chimani, N. Troost, T. Wiedera. Approximating Multistage Matching Problems. Int’l Workshop on Combinatorial Algorithms (IWOCA) 2021, LNCS 12757, pp. 558-570, 2021.

2020

  • F. Bökler, M. Chimani, M. H. Wagner, T. Wiedera. An Experimental Study of ILP Formulations for the Longest Induced Path Problem. Int’l Symposium on Combinatorial Optimization (ISCO) 2020, LNCS 12176, pp. 89-101, 2020.
  • S. Beyer, M. Chimani, J. Spoerhase. A Simple Primal-Dual Approximation Algorithm for 2-Edge-Connected Spanning Subgraphs. 26th International Computing and Combinatorics Conference (COCOON) 2020, LNCS 12273, pp. 347-359, 2020.
  • F. Bökler, M. Chimani, M. H. Wagner, T. Wiedera. An Experimental Study of ILP Formulations for the Longest Induced Path Problem. International Symposium on Combinatorial Optimization (ISCO) 2020, LNCS 12176, pp. 89-101, 2020.
  • F. Bökler, M. Chimani. Approximating Multiobjective Shortest Path in Practice. SIAM Workshop on Algorithm Engineering and Experiments (ALENEX) 2020, Salt lake City, USA, SIAM, pp. 120-133, 2020.

2019

  • M. Chimani, P. Kindermann, F. Montecchiani, P. Valtr. Crossing Numbers of Beyond-Planar Graphs. 27th International Symposium on Graph Drawing (GD) 2019, Pruhonice/Prague, Czech Republic, LNCS 11904, pp. 78-86, 2019.
  • M. Sondag, W. Meulemans, S. Nickel, M. Nöllenburg, M. Chimani, S. Kobourov, J. Peltonen. Computing Stable Demers Cartograms. 27th International Symposium on Graph Drawing (GD) 2019, Pruhonice/Prague, Czech Republic, LNCS 11904, pp. 46-60, 2019.
  • T. Schüller, N. Aschenbruck, M. Chimani, M. Horneffer. Failure Resilient Traffic Engineering Using Segment Routing. 44th IEEE Conference on Local Computer Networks (LCN) 2019, Osnabrueck, Germany, IEEE, pp. 422-429, 2019.
  • M. Chimani, T. Wiedera. Stronger ILPs for the Graph Genus Problem. to appear in: 27th Annual European Symposium on Algorithms (ESA) 2019, Munich, Germany, LIPIcs 144, pp. 30:1-30:15, 2019.

2018

  • T. Schüller, N. Aschenbruck, M. Chimani, M. Horneffer. On the Practical Irrelevance of Metrics on Segment Routing Traffic Engineering Optimization. 43rd IEEE Conference on Local Computer Networks (LCN) 2018.
  • M. Chimani, T. Wiedera. Cycles to the Rescue! Novel Constraints to Compute Maximum Planar Subgraphs Fast. 26th Annual European Symposium on Algorithms (ESA) 2018, Helsinki, Finland, LIPIcs 112, pp. 19:1–19:14, 2018.
  • M. Chimani, I. Hedtke, T. Wiedera. Exact Algorithms for the Maximum Planar Subgraph Problem: New Models and Experiments. 17th International Symposium on Experimental Algorithms (SEA) 2018, L'Aquila, Italy, LIPIcs 103, pp. 22:1-22:15, 2018.

2017

  • T. Biedl, M. Chimani, M. Derka, P. Mutzel. Crossing Number for Graphs with Bounded Pathwidth. 28th International Symposium on Algorithms and Computation (ISAAC) 2017, Phuket, Thailand, LIPIcs 92, pp. 13:1-13:13, 2017.
  • S. Chaplick, M. Chimani, S. Cornelsen, G. Da Lozzo, M. Nöllenburg, M. Patrignani, I. G. Tollis, A. Wolff. Planar L-Drawings of Directed Graphs. 25th International Symposium on Graph Drawing (GD) 2017, Boston, USA, LNCS 10692, pp. 465-478, 2018.
  • T. Schüller, N. Aschenbruck, M. Chimani, M. Horneffer, S. Schnitter. Predictive Traffic Engineering with 2-Segment Routing Considering Requirements of a Carrier IP Network. 42nd IEEE Conference on Local Computer Networks (LCN) 2017, Singapore, pp. 667-675, 2017.
  • M. Chimani, S. Felsner, S. Kobourov, T. Ueckerdt, P. Valtr, A. Wolff. On the Maximum Crossing Number. 28th International Workshop on Combinatorial Algorithms (IWOCA) 2017, Newcastle, Australia, LNCS 10765, pp. 61-74, 2018.
  • T. Schüller, N. Aschenbruck, M. Chimani, M. Horneffer, S. Schnitter. Traffic Engineering using Segment Routing and Considering Requirements of a Carrier IP Network. 16th IFIP Networking 2017, Stockholm, Sweden, pp. 1-9, 2017.

2016

2015

  • T. White, S. Beyer, K. Dührkop, M. Chimani, S. Böcker. Speedy Colorful Subtrees. 21st Annual International Computing and Combinatorics Conference (COCOON) 2015, Beijing, China, LNCS 9198, pp. 310-322, 2015.

2014

  • S. Beyer, M. Chimani. Steiner Tree 1.39-Approximation in Practice. Selected papers of 9th Doc. Workshop on Mathematical and Engineering Methods in Computer Science (MEMICS) 2014, Telč, Czech Republic, LNCS 8934, pp. 60-72, 2014.

2013

2012

  • M. Chimani, R. Zeranski. Upward Planarity via SAT. 20th International Symposium on Graph Drawing 2012, Redmond, Washington (GD12). LNCS, 7704, pp. 248-259, 2013.
  • F. Hufsky, K. Dührkop, F. Rasche, M. Chimani, S. Böcker. Fast alignment of fragmentation trees. 20th Annual International Conference on Intelligent Systems for Molecular Biology, Long Beach, California (ISMB12). In Bioinformatics 28(12), pp. i265-i273, 2012.

2011

2010

2009

  • M. Chimani, C. Gutwenger, P. Mutzel, H.-M. Wong. Upward Planarization Layout. 17th International Symposium on Graph Drawing 2009, Chicago (GD09), LNCS 5849, pp. 94-106, Springer, 2010.
  • M. Chimani, C. Gutwenger, P. Mutzel, C. Wolf. Inserting a Vertex into a Planar Graph. ACM-SIAM Symposium on Discrete Algorithms 2009, New York (SODA09), pp. 375-383, ACM Press, 2009. (link to original)

2008

  • M. Chimani, C. Gutwenger, M. Jansen, K. Klein, P. Mutzel. Computing Maximum C-Planar Subgraphs. 16th International Symposium on Graph Drawing 2008, Heraklion (GD08), LNCS 5417, pp. 114-120, Springer, 2009.
  • M. Chimani, C. Gutwenger, P. Mutzel, H.-M. Wong. Layer-Free Upward Crossing Minimization. 7th International Workshop on Experimental Algorithms 2008, Cape Cod (WEA08), LNCS 5038, pp. 55-68, Springer, 2008.

2007

2006

2005

Journal Articles

  • M. Chimani, P. Hlinˇený. Inserting Multiple Edges into a Planar Graph. J. of Graph Algorithms and Applications (JGAA) 27(6):489–522, 2023.
  • M. Chimani, M. Ilsen, T. Wiedera. Star-Struck by Fixed Embeddings: Modern Crossing Number Heuristics. J. of Graph Algorithms and Applications (JGAA) 27(2):71–94, 2023.
  • M. Chimani, M. Juhnke-Kubitzke, A. Nover, T. Römer. Cut Polytopes of Minor-free Graphs. Bulletin Mathematique 66(114)/2023-1:97–112, 2023.
  • M. Chimani, N. Troost, T. Wiedera. Approximating Multistage Matching Problems. Algorithmica 84(8):2135–2153, 2022.
  • D. Bokal, M. Chimani, A. Nover, J. Schierbaum, T. Stolzmann, M. H. Wagner, T. Wiedera. Properties of Large 2-Crossing-Critical Graphs. J. of Graph Algorithms and Applications (JGAA) 26(1):111–147, 2022.
  • F. Bökler, M. Chimani, M. H. Wagner. On the rectangular knapsack problem. Mathematical Methods of Operations Research 96(1):149–160, 2022.
  • M. Chimani, P. Kindermann, F. Montecchiani, P. Valtr. Crossing numbers of beyond-planar graphs. Theoretical Computer Science 898:44–49, 2022.
  • T. Schüller, N. Aschenbruck, M. Chimani, M. Horneffer. Failure Resiliency With Only a Few Tunnels – Enabling Segment Routing for Traffic Engineering. IEEE/ACM Transactions on Networking 29(1):262–274, 2021.
  • T. C. Biedl, M. Chimani, M. Derka, P. Mutzel. Crossing Number for Graphs with Bounded Pathwidth. Algorithmica, Vol. 82(2), pp. 355-384, 2020.
  • M. Chimani, C. Dahn, M. Juhnke-Kubitzke, N. M. Kriege, P. Mutzel, A. Nover. Maximum Cut Parameterized by Crossing Number. Journal of Graph Algorithms and Applications (JGAA), Vol. 24(3), pp. 155-170, 2020.
  • M. Chimani, P. Hliněný, G. Salazar. Toroidal grid minors and stretch in embedded graphs. Journal of Combinatorial Theory, Series B (JCTB), Vol. 140, pp. 323-371, 2020.
  • M. Chimani, G. Di Battista, F. Frati, K. Klein. Advances on Testing C-Planarity of Embedded Flat Clustered Graphs. International Journal of Foundations of Computer Science (IJFCS), Vol. 30(2), pp. 197-230, 2019.
  • M. Chimani, I. Hedtke, T. Wiedera. Exact Algorithms for the Maximum Planar Subgraph Problem: New Models and Experiments. Journal of Experimental Algorithmics (JEA), Vol 24(1), Art. 2.1, 2019.
  • S. Beyer, M. Chimani. Strong Steiner Tree Approximations in Practice. Journal of Experimental Algorithmics (JEA), Vol 24(1), Art. 1.7, 2019.
  • T. Schuller, N. Aschenbruck, M. Chimani, M. Horneffer, S. Schnitter. Traffic Engineering Using Segment Routing and Considering Requirements of a Carrier IP Network. IEEE/ACM Transactions on Networking, Vol 26(4), pp. 1851-1864, 2018.
  • M. Chimani, S. Felsner, S. Kobourov, T. Ueckerdt, P. Valtr, A. Wolff. On the Maximum Crossing Number. Journal of Graph Algorithms and Applications (JGAA), Vol. 22(1), pp. 67-87, 2018.
  • M. Chimani, C. Gutwenger, P. Mutzel, H.-M. Wong. Upward Planarization Layout. Journal of Graph Algorithms and Applications (JGAA), Vol. 15(1), pp. 127-155, 2011.
  • M. Chimani, C. Gutwenger, P. Mutzel. On the Minimum Cut of Planarizations. Electronic Notes in Discrete Mathematics, Vol. 28, pp. 177-184, 2007. - Warning, mistake in the proof: see L. Beaudou, D. Bokal, On the Sharpness of Some Results Relating Cuts and Crossing Numbers, Electronic J. Combin. 17 (2010), R96.

Posters and System Demos

  • M. Chimani, Pa. Eades, Pe. Eades, S.-H. Hong, W. Huang, K. Klein, M. Marner, R.T. Smith, B.H. Thomas. People Prefer Less Stress and Fewer Crossings 22nd International Symposium on Graph Drawing 2014, Würzburg (GD14), to appear.
  • M. Chimani, P. Hliněný, P. Mutzel. Approximating the Crossing Number of Apex Graphs. 16th International Symposium on Graph Drawing 2008, Heraklion (GD08), LNCS 5417, pp. 432-434, Springer, 2009.
  • M. Chimani, C. Gutwenger, M. Jünger, K. Klein, P. Mutzel, M. Schulz. The Open Graph Drawing Framework. 15th International Symposium on Graph Drawing 2007, Sydney (GD07).
  • C. Rich, C. Sidner, N. Lesh, A. Garland, S. Booth, M. Chimani. DiamondHelp: A New Interaction Design for Networked Home Appliances. Third International Conference on Appliance Design 2005 (3AD), Finalist of Design Competition.

Book Chapters and Lecture Notes

  • C. Buchheim, M. Chimani, C. Gutwenger, M. Jünger, P. Mutzel. Crossings and Planarization. Chapter in: Handbook of Graph Drawing and Visualization. R. Tamassia (Ed.), CRC-Press 2012. (Link to preprint of chapter)
  • M. Chimani, C. Gutwenger, M. Jünger, G. Klau, K. Klein, P. Mutzel. Open Graph Drawing Framework (OGDF). Chapter in: Handbook of Graph Drawing and Visualization. R. Tamassia (Ed.), CRC-Press 2012. (Link to preprint of chapter)

Technical Reports

Theses

staff/chimani/pubs.txt · Last modified: 2024/06/10 14:16 by 127.0.0.1