Published in: LIPIcs, Volume 283, 34th International Symposium on Algorithms and Computation (ISAAC 2023)
Walter Didimo, Michael Kaufmann, Giuseppe Liotta, Giacomo Ortali, and Maurizio Patrignani. Rectilinear-Upward Planarity Testing of Digraphs. In 34th International Symposium on Algorithms and Computation (ISAAC 2023). Leibniz International Proceedings in Informatics (LIPIcs), Volume 283, pp. 26:1-26:20, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2023)
@InProceedings{didimo_et_al:LIPIcs.ISAAC.2023.26, author = {Didimo, Walter and Kaufmann, Michael and Liotta, Giuseppe and Ortali, Giacomo and Patrignani, Maurizio}, title = {{Rectilinear-Upward Planarity Testing of Digraphs}}, booktitle = {34th International Symposium on Algorithms and Computation (ISAAC 2023)}, pages = {26:1--26:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-289-1}, ISSN = {1868-8969}, year = {2023}, volume = {283}, editor = {Iwata, Satoru and Kakimura, Naonori}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2023.26}, URN = {urn:nbn:de:0030-drops-193283}, doi = {10.4230/LIPIcs.ISAAC.2023.26}, annote = {Keywords: Graph drawing, orthogonal drawings, upward drawings, rectilinear planarity, upward planarity} }
Published in: LIPIcs, Volume 274, 31st Annual European Symposium on Algorithms (ESA 2023)
Ignaz Rutter and Peter Stumpf. Simultaneous Representation of Interval Graphs in the Sunflower Case. In 31st Annual European Symposium on Algorithms (ESA 2023). Leibniz International Proceedings in Informatics (LIPIcs), Volume 274, pp. 90:1-90:15, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2023)
@InProceedings{rutter_et_al:LIPIcs.ESA.2023.90, author = {Rutter, Ignaz and Stumpf, Peter}, title = {{Simultaneous Representation of Interval Graphs in the Sunflower Case}}, booktitle = {31st Annual European Symposium on Algorithms (ESA 2023)}, pages = {90:1--90:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-295-2}, ISSN = {1868-8969}, year = {2023}, volume = {274}, editor = {G{\o}rtz, Inge Li and Farach-Colton, Martin and Puglisi, Simon J. and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2023.90}, URN = {urn:nbn:de:0030-drops-187435}, doi = {10.4230/LIPIcs.ESA.2023.90}, annote = {Keywords: Interval Graphs, Sunflower Case, Simultaneous Representation, Recognition, Geometric Intersection Graphs} }
Published in: LIPIcs, Volume 248, 33rd International Symposium on Algorithms and Computation (ISAAC 2022)
Miriam Münch, Ignaz Rutter, and Peter Stumpf. Partial and Simultaneous Transitive Orientations via Modular Decompositions. In 33rd International Symposium on Algorithms and Computation (ISAAC 2022). Leibniz International Proceedings in Informatics (LIPIcs), Volume 248, pp. 51:1-51:16, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2022)
@InProceedings{munch_et_al:LIPIcs.ISAAC.2022.51, author = {M\"{u}nch, Miriam and Rutter, Ignaz and Stumpf, Peter}, title = {{Partial and Simultaneous Transitive Orientations via Modular Decompositions}}, booktitle = {33rd International Symposium on Algorithms and Computation (ISAAC 2022)}, pages = {51:1--51:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-258-7}, ISSN = {1868-8969}, year = {2022}, volume = {248}, editor = {Bae, Sang Won and Park, Heejin}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2022.51}, URN = {urn:nbn:de:0030-drops-173369}, doi = {10.4230/LIPIcs.ISAAC.2022.51}, annote = {Keywords: representation extension, simultaneous representation, comparability graph, permutation graph, circular permutation graph, modular decomposition} }
Published in: LIPIcs, Volume 241, 47th International Symposium on Mathematical Foundations of Computer Science (MFCS 2022)
Guido Brückner, Ignaz Rutter, and Peter Stumpf. Extending Partial Representations of Circle Graphs in Near-Linear Time. In 47th International Symposium on Mathematical Foundations of Computer Science (MFCS 2022). Leibniz International Proceedings in Informatics (LIPIcs), Volume 241, pp. 25:1-25:14, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2022)
@InProceedings{bruckner_et_al:LIPIcs.MFCS.2022.25, author = {Br\"{u}ckner, Guido and Rutter, Ignaz and Stumpf, Peter}, title = {{Extending Partial Representations of Circle Graphs in Near-Linear Time}}, booktitle = {47th International Symposium on Mathematical Foundations of Computer Science (MFCS 2022)}, pages = {25:1--25:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-256-3}, ISSN = {1868-8969}, year = {2022}, volume = {241}, editor = {Szeider, Stefan and Ganian, Robert and Silva, Alexandra}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2022.25}, URN = {urn:nbn:de:0030-drops-168233}, doi = {10.4230/LIPIcs.MFCS.2022.25}, annote = {Keywords: circle graphs, partial representation extension, split decomposition tree, recognition algorithm} }
Published in: LIPIcs, Volume 212, 32nd International Symposium on Algorithms and Computation (ISAAC 2021)
Sujoy Bhore, Guangping Li, Martin Nöllenburg, Ignaz Rutter, and Hsiang-Yun Wu. Untangling Circular Drawings: Algorithms and Complexity. In 32nd International Symposium on Algorithms and Computation (ISAAC 2021). Leibniz International Proceedings in Informatics (LIPIcs), Volume 212, pp. 19:1-19:17, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2021)
@InProceedings{bhore_et_al:LIPIcs.ISAAC.2021.19, author = {Bhore, Sujoy and Li, Guangping and N\"{o}llenburg, Martin and Rutter, Ignaz and Wu, Hsiang-Yun}, title = {{Untangling Circular Drawings: Algorithms and Complexity}}, booktitle = {32nd International Symposium on Algorithms and Computation (ISAAC 2021)}, pages = {19:1--19:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-214-3}, ISSN = {1868-8969}, year = {2021}, volume = {212}, editor = {Ahn, Hee-Kap and Sadakane, Kunihiko}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2021.19}, URN = {urn:nbn:de:0030-drops-154528}, doi = {10.4230/LIPIcs.ISAAC.2021.19}, annote = {Keywords: graph drawing, straight-line drawing, outerplanarity, NP-hardness, untangling} }
Published in: LIPIcs, Volume 204, 29th Annual European Symposium on Algorithms (ESA 2021)
Thomas Bläsius, Simon D. Fink, and Ignaz Rutter. Synchronized Planarity with Applications to Constrained Planarity Problems. In 29th Annual European Symposium on Algorithms (ESA 2021). Leibniz International Proceedings in Informatics (LIPIcs), Volume 204, pp. 19:1-19:14, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2021)
@InProceedings{blasius_et_al:LIPIcs.ESA.2021.19, author = {Bl\"{a}sius, Thomas and Fink, Simon D. and Rutter, Ignaz}, title = {{Synchronized Planarity with Applications to Constrained Planarity Problems}}, booktitle = {29th Annual European Symposium on Algorithms (ESA 2021)}, pages = {19:1--19:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-204-4}, ISSN = {1868-8969}, year = {2021}, volume = {204}, editor = {Mutzel, Petra and Pagh, Rasmus and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2021.19}, URN = {urn:nbn:de:0030-drops-146009}, doi = {10.4230/LIPIcs.ESA.2021.19}, annote = {Keywords: Planarity Testing, Constrained Planarity, Cluster Planarity, Atomic Embeddability} }
Published in: LIPIcs, Volume 204, 29th Annual European Symposium on Algorithms (ESA 2021)
Simon D. Fink, Matthias Pfretzschner, and Ignaz Rutter. Experimental Comparison of PC-Trees and PQ-Trees. In 29th Annual European Symposium on Algorithms (ESA 2021). Leibniz International Proceedings in Informatics (LIPIcs), Volume 204, pp. 43:1-43:13, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2021)
@InProceedings{fink_et_al:LIPIcs.ESA.2021.43, author = {Fink, Simon D. and Pfretzschner, Matthias and Rutter, Ignaz}, title = {{Experimental Comparison of PC-Trees and PQ-Trees}}, booktitle = {29th Annual European Symposium on Algorithms (ESA 2021)}, pages = {43:1--43:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-204-4}, ISSN = {1868-8969}, year = {2021}, volume = {204}, editor = {Mutzel, Petra and Pagh, Rasmus and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2021.43}, URN = {urn:nbn:de:0030-drops-146245}, doi = {10.4230/LIPIcs.ESA.2021.43}, annote = {Keywords: PQ-Tree, PC-Tree, circular consecutive ones, implementation, experimental evaluation} }
Published in: LIPIcs, Volume 189, 37th International Symposium on Computational Geometry (SoCG 2021)
Tim Ophelders, Ignaz Rutter, Bettina Speckmann, and Kevin Verbeek. Polygon-Universal Graphs. In 37th International Symposium on Computational Geometry (SoCG 2021). Leibniz International Proceedings in Informatics (LIPIcs), Volume 189, pp. 55:1-55:15, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2021)
@InProceedings{ophelders_et_al:LIPIcs.SoCG.2021.55, author = {Ophelders, Tim and Rutter, Ignaz and Speckmann, Bettina and Verbeek, Kevin}, title = {{Polygon-Universal Graphs}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {55:1--55:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-184-9}, ISSN = {1868-8969}, year = {2021}, volume = {189}, editor = {Buchin, Kevin and Colin de Verdi\`{e}re, \'{E}ric}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2021.55}, URN = {urn:nbn:de:0030-drops-138540}, doi = {10.4230/LIPIcs.SoCG.2021.55}, annote = {Keywords: Graph drawing, partial drawing extension, simple polygon} }
Published in: LIPIcs, Volume 181, 31st International Symposium on Algorithms and Computation (ISAAC 2020)
Guido Brückner and Ignaz Rutter. An SPQR-Tree-Like Embedding Representation for Level Planarity. In 31st International Symposium on Algorithms and Computation (ISAAC 2020). Leibniz International Proceedings in Informatics (LIPIcs), Volume 181, pp. 8:1-8:15, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2020)
@InProceedings{bruckner_et_al:LIPIcs.ISAAC.2020.8, author = {Br\"{u}ckner, Guido and Rutter, Ignaz}, title = {{An SPQR-Tree-Like Embedding Representation for Level Planarity}}, booktitle = {31st International Symposium on Algorithms and Computation (ISAAC 2020)}, pages = {8:1--8:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-173-3}, ISSN = {1868-8969}, year = {2020}, volume = {181}, editor = {Cao, Yixin and Cheng, Siu-Wing and Li, Minming}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2020.8}, URN = {urn:nbn:de:0030-drops-133526}, doi = {10.4230/LIPIcs.ISAAC.2020.8}, annote = {Keywords: SPQR-tree, Level planarity, Partial drawings, Simultaneous drawings} }
Published in: LIPIcs, Volume 144, 27th Annual European Symposium on Algorithms (ESA 2019)
Marcel Radermacher and Ignaz Rutter. Geometric Crossing-Minimization - A Scalable Randomized Approach. In 27th Annual European Symposium on Algorithms (ESA 2019). Leibniz International Proceedings in Informatics (LIPIcs), Volume 144, pp. 76:1-76:16, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2019)
@InProceedings{radermacher_et_al:LIPIcs.ESA.2019.76, author = {Radermacher, Marcel and Rutter, Ignaz}, title = {{Geometric Crossing-Minimization - A Scalable Randomized Approach}}, booktitle = {27th Annual European Symposium on Algorithms (ESA 2019)}, pages = {76:1--76:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-124-5}, ISSN = {1868-8969}, year = {2019}, volume = {144}, editor = {Bender, Michael A. and Svensson, Ola and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2019.76}, URN = {urn:nbn:de:0030-drops-111977}, doi = {10.4230/LIPIcs.ESA.2019.76}, annote = {Keywords: Geometric Crossing Minimization, Randomization, Approximation, VC-Dimension, Experiments} }
Published in: LIPIcs, Volume 144, 27th Annual European Symposium on Algorithms (ESA 2019)
Ignaz Rutter, Darren Strash, Peter Stumpf, and Michael Vollmer. Simultaneous Representation of Proper and Unit Interval Graphs. In 27th Annual European Symposium on Algorithms (ESA 2019). Leibniz International Proceedings in Informatics (LIPIcs), Volume 144, pp. 80:1-80:15, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2019)
@InProceedings{rutter_et_al:LIPIcs.ESA.2019.80, author = {Rutter, Ignaz and Strash, Darren and Stumpf, Peter and Vollmer, Michael}, title = {{Simultaneous Representation of Proper and Unit Interval Graphs}}, booktitle = {27th Annual European Symposium on Algorithms (ESA 2019)}, pages = {80:1--80:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-124-5}, ISSN = {1868-8969}, year = {2019}, volume = {144}, editor = {Bender, Michael A. and Svensson, Ola and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2019.80}, URN = {urn:nbn:de:0030-drops-112013}, doi = {10.4230/LIPIcs.ESA.2019.80}, annote = {Keywords: Intersection Graphs, Recognition Algorithm, Proper/Unit Interval Graphs, Simultaneous Representations} }
Published in: LIPIcs, Volume 129, 35th International Symposium on Computational Geometry (SoCG 2019)
Benjamin Niedermann, Ignaz Rutter, and Matthias Wolf. Efficient Algorithms for Ortho-Radial Graph Drawing. In 35th International Symposium on Computational Geometry (SoCG 2019). Leibniz International Proceedings in Informatics (LIPIcs), Volume 129, pp. 53:1-53:14, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2019)
@InProceedings{niedermann_et_al:LIPIcs.SoCG.2019.53, author = {Niedermann, Benjamin and Rutter, Ignaz and Wolf, Matthias}, title = {{Efficient Algorithms for Ortho-Radial Graph Drawing}}, booktitle = {35th International Symposium on Computational Geometry (SoCG 2019)}, pages = {53:1--53:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-104-7}, ISSN = {1868-8969}, year = {2019}, volume = {129}, editor = {Barequet, Gill and Wang, Yusu}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2019.53}, URN = {urn:nbn:de:0030-drops-104572}, doi = {10.4230/LIPIcs.SoCG.2019.53}, annote = {Keywords: Graph Drawing, Ortho-Radial Graph Drawing, Ortho-Radial Representation, Topology-Shape-Metrics, Efficient Algorithms} }
Published in: LIPIcs, Volume 123, 29th International Symposium on Algorithms and Computation (ISAAC 2018)
Giordano Da Lozzo and Ignaz Rutter. Approximation Algorithms for Facial Cycles in Planar Embeddings. In 29th International Symposium on Algorithms and Computation (ISAAC 2018). Leibniz International Proceedings in Informatics (LIPIcs), Volume 123, pp. 41:1-41:13, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2018)
@InProceedings{dalozzo_et_al:LIPIcs.ISAAC.2018.41, author = {Da Lozzo, Giordano and Rutter, Ignaz}, title = {{Approximation Algorithms for Facial Cycles in Planar Embeddings}}, booktitle = {29th International Symposium on Algorithms and Computation (ISAAC 2018)}, pages = {41:1--41:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-094-1}, ISSN = {1868-8969}, year = {2018}, volume = {123}, editor = {Hsu, Wen-Lian and Lee, Der-Tsai and Liao, Chung-Shou}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2018.41}, URN = {urn:nbn:de:0030-drops-99895}, doi = {10.4230/LIPIcs.ISAAC.2018.41}, annote = {Keywords: Planar Embeddings, Facial Cycles, Complexity, Approximation Algorithms} }
Published in: LIPIcs, Volume 77, 33rd International Symposium on Computational Geometry (SoCG 2017)
Lukas Barth, Benjamin Niedermann, Ignaz Rutter, and Matthias Wolf. Towards a Topology-Shape-Metrics Framework for Ortho-Radial Drawings. In 33rd International Symposium on Computational Geometry (SoCG 2017). Leibniz International Proceedings in Informatics (LIPIcs), Volume 77, pp. 14:1-14:16, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2017)
@InProceedings{barth_et_al:LIPIcs.SoCG.2017.14, author = {Barth, Lukas and Niedermann, Benjamin and Rutter, Ignaz and Wolf, Matthias}, title = {{Towards a Topology-Shape-Metrics Framework for Ortho-Radial Drawings}}, booktitle = {33rd International Symposium on Computational Geometry (SoCG 2017)}, pages = {14:1--14:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-038-5}, ISSN = {1868-8969}, year = {2017}, volume = {77}, editor = {Aronov, Boris and Katz, Matthew J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2017.14}, URN = {urn:nbn:de:0030-drops-72234}, doi = {10.4230/LIPIcs.SoCG.2017.14}, annote = {Keywords: Graph Drawing, Ortho-Radial Drawings, Combinatorial Characterization, Bend Minimization, Topology-Shape-Metrics} }
Published in: LIPIcs, Volume 57, 24th Annual European Symposium on Algorithms (ESA 2016)
Moritz Baum, Thomas Bläsius, Andreas Gemsa, Ignaz Rutter, and Franziska Wegner. Scalable Exact Visualization of Isocontours in Road Networks via Minimum-Link Paths. In 24th Annual European Symposium on Algorithms (ESA 2016). Leibniz International Proceedings in Informatics (LIPIcs), Volume 57, pp. 7:1-7:18, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2016)
@InProceedings{baum_et_al:LIPIcs.ESA.2016.7, author = {Baum, Moritz and Bl\"{a}sius, Thomas and Gemsa, Andreas and Rutter, Ignaz and Wegner, Franziska}, title = {{Scalable Exact Visualization of Isocontours in Road Networks via Minimum-Link Paths}}, booktitle = {24th Annual European Symposium on Algorithms (ESA 2016)}, pages = {7:1--7:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-015-6}, ISSN = {1868-8969}, year = {2016}, volume = {57}, editor = {Sankowski, Piotr and Zaroliagis, Christos}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2016.7}, URN = {urn:nbn:de:0030-drops-63498}, doi = {10.4230/LIPIcs.ESA.2016.7}, annote = {Keywords: isocontours, separating polygons, minimum-link paths} }
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