@Proceedings{buchin_et_al:LIPIcs.SoCG.2021, title = {{LIPIcs, Volume 189, SoCG 2021, Complete Volume}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {1--978}, 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}, URN = {urn:nbn:de:0030-drops-137987}, doi = {10.4230/LIPIcs.SoCG.2021}, annote = {Keywords: LIPIcs, Volume 189, SoCG 2021, Complete Volume} } @InProceedings{buchin_et_al:LIPIcs.SoCG.2021.0, author = {Buchin, Kevin and Colin de Verdi\`{e}re, \'{E}ric}, title = {{Front Matter, Table of Contents, Preface, Conference Organization}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {0:i--0:xviii}, 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.2021.0}, URN = {urn:nbn:de:0030-drops-137993}, doi = {10.4230/LIPIcs.SoCG.2021.0}, annote = {Keywords: Front Matter, Table of Contents, Preface, Conference Organization} } @InProceedings{ghrist:LIPIcs.SoCG.2021.1, author = {Ghrist, Robert}, title = {{On Laplacians}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {1:1--1:1}, 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.2021.1}, URN = {urn:nbn:de:0030-drops-138003}, doi = {10.4230/LIPIcs.SoCG.2021.1}, annote = {Keywords: Laplacian, sheaf theory, applied topology} } @InProceedings{vassilevskawilliams:LIPIcs.SoCG.2021.2, author = {Vassilevska Williams, Virginia}, title = {{3SUM and Related Problems in Fine-Grained Complexity}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {2:1--2:2}, 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.2021.2}, URN = {urn:nbn:de:0030-drops-138014}, doi = {10.4230/LIPIcs.SoCG.2021.2}, annote = {Keywords: fine-grained complexity} } @InProceedings{aamand_et_al:LIPIcs.SoCG.2021.3, author = {Aamand, Anders and Abrahamsen, Mikkel and Knudsen, Jakob B{\ae}k Tejs and Rasmussen, Peter Michael Reichstein}, title = {{Classifying Convex Bodies by Their Contact and Intersection Graphs}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {3:1--3:16}, 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.2021.3}, URN = {urn:nbn:de:0030-drops-138024}, doi = {10.4230/LIPIcs.SoCG.2021.3}, annote = {Keywords: convex body, contact graph, intersection graph} } @InProceedings{abdelkader_et_al:LIPIcs.SoCG.2021.4, author = {Abdelkader, Ahmed and Mount, David M.}, title = {{Approximate Nearest-Neighbor Search for Line Segments}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {4:1--4:15}, 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.2021.4}, URN = {urn:nbn:de:0030-drops-138039}, doi = {10.4230/LIPIcs.SoCG.2021.4}, annote = {Keywords: Approximate nearest-neighbor searching, Approximate Voronoi diagrams, Line segments, Macbeath regions} } @InProceedings{abrahamsen_et_al:LIPIcs.SoCG.2021.5, author = {Abrahamsen, Mikkel and Erickson, Jeff and Kostitsyna, Irina and L\"{o}ffler, Maarten and Miltzow, Tillmann and Urhausen, J\'{e}r\^{o}me and Vermeulen, Jordi and Viglietta, Giovanni}, title = {{Chasing Puppies: Mobile Beacon Routing on Closed Curves}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {5:1--5:19}, 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.2021.5}, URN = {urn:nbn:de:0030-drops-138046}, doi = {10.4230/LIPIcs.SoCG.2021.5}, annote = {Keywords: Beacon routing, navigation, generic smooth curves, puppies} } @InProceedings{abrahamsen_et_al:LIPIcs.SoCG.2021.6, author = {Abrahamsen, Mikkel and Beretta, Lorenzo}, title = {{Online Packing to Minimize Area or Perimeter}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {6:1--6:15}, 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.2021.6}, URN = {urn:nbn:de:0030-drops-138054}, doi = {10.4230/LIPIcs.SoCG.2021.6}, annote = {Keywords: Packing, online algorithms} } @InProceedings{adhikary_et_al:LIPIcs.SoCG.2021.7, author = {Adhikary, Ranendu and Bose, Kaustav and Mukherjee, Satwik and Roy, Bodhayan}, title = {{Complexity of Maximum Cut on Interval Graphs}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {7:1--7:11}, 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.2021.7}, URN = {urn:nbn:de:0030-drops-138067}, doi = {10.4230/LIPIcs.SoCG.2021.7}, annote = {Keywords: Maximum cut, Interval graph, NP-complete} } @InProceedings{afshani_et_al:LIPIcs.SoCG.2021.8, author = {Afshani, Peyman and Cheng, Pingan}, title = {{Lower Bounds for Semialgebraic Range Searching and Stabbing Problems}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {8:1--8:15}, 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.2021.8}, URN = {urn:nbn:de:0030-drops-138072}, doi = {10.4230/LIPIcs.SoCG.2021.8}, annote = {Keywords: Computational Geometry, Data Structures and Algorithms} } @InProceedings{alkema_et_al:LIPIcs.SoCG.2021.9, author = {Alkema, Henk and de Berg, Mark}, title = {{Rectilinear Steiner Trees in Narrow Strips}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {9:1--9:16}, 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.2021.9}, URN = {urn:nbn:de:0030-drops-138081}, doi = {10.4230/LIPIcs.SoCG.2021.9}, annote = {Keywords: Computational geometry, fixed-parameter tractable algorithms} } @InProceedings{a.akitaya_et_al:LIPIcs.SoCG.2021.10, author = {A. Akitaya, Hugo and Demaine, Erik D. and Gonczi, Andrei and Hendrickson, Dylan H. and Hesterberg, Adam and Korman, Matias and Korten, Oliver and Lynch, Jayson and Parada, Irene and Sacrist\'{a}n, Vera}, title = {{Characterizing Universal Reconfigurability of Modular Pivoting Robots}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {10:1--10:20}, 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.2021.10}, URN = {urn:nbn:de:0030-drops-138094}, doi = {10.4230/LIPIcs.SoCG.2021.10}, annote = {Keywords: reconfiguration, geometric algorithm, PSPACE-hardness, pivoting hexagons, pivoting squares, modular robots} } @InProceedings{arseneva_et_al:LIPIcs.SoCG.2021.11, author = {Arseneva, Elena and Kleist, Linda and Klemz, Boris and L\"{o}ffler, Maarten and Schulz, Andr\'{e} and Vogtenhuber, Birgit and Wolff, Alexander}, title = {{Adjacency Graphs of Polyhedral Surfaces}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {11:1--11:17}, 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.2021.11}, URN = {urn:nbn:de:0030-drops-138107}, doi = {10.4230/LIPIcs.SoCG.2021.11}, annote = {Keywords: polyhedral complexes, realizability, contact representation} } @InProceedings{ashur_et_al:LIPIcs.SoCG.2021.12, author = {Ashur, Stav and Har-Peled, Sariel}, title = {{On Undecided LP, Clustering and Active Learning}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {12:1--12:15}, 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.2021.12}, URN = {urn:nbn:de:0030-drops-138116}, doi = {10.4230/LIPIcs.SoCG.2021.12}, annote = {Keywords: Linear Programming, Active learning, Classification} } @InProceedings{backurs_et_al:LIPIcs.SoCG.2021.13, author = {Backurs, Arturs and Mahabadi, Sepideh and Makarychev, Konstantin and Makarychev, Yury}, title = {{Two-Sided Kirszbraun Theorem}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {13:1--13:14}, 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.2021.13}, URN = {urn:nbn:de:0030-drops-138129}, doi = {10.4230/LIPIcs.SoCG.2021.13}, annote = {Keywords: Kirszbraun theorem, Lipschitz map, Outer-extension, Two-sided extension} } @InProceedings{barany_et_al:LIPIcs.SoCG.2021.14, author = {B\'{a}r\'{a}ny, Imre and P\'{o}r, Attila and Valtr, Pavel}, title = {{Orientation Preserving Maps of the Square Grid}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {14:1--14:12}, 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.2021.14}, URN = {urn:nbn:de:0030-drops-138130}, doi = {10.4230/LIPIcs.SoCG.2021.14}, annote = {Keywords: square grid, plane, order type} } @InProceedings{bhore_et_al:LIPIcs.SoCG.2021.15, author = {Bhore, Sujoy and T\'{o}th, Csaba D.}, title = {{Light Euclidean Steiner Spanners in the Plane}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {15:1--15:17}, 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.2021.15}, URN = {urn:nbn:de:0030-drops-138145}, doi = {10.4230/LIPIcs.SoCG.2021.15}, annote = {Keywords: Geometric spanner, lightness, minimum weight} } @InProceedings{biswas_et_al:LIPIcs.SoCG.2021.16, author = {Biswas, Ranita and Cultrera di Montesano, Sebastiano and Edelsbrunner, Herbert and Saghafian, Morteza}, title = {{Counting Cells of Order-k Voronoi Tessellations in \mathbb{R}³ with Morse Theory}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {16:1--16:15}, 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.2021.16}, URN = {urn:nbn:de:0030-drops-138152}, doi = {10.4230/LIPIcs.SoCG.2021.16}, annote = {Keywords: Voronoi tessellations, Delaunay mosaics, arrangements, convex polytopes, Morse theory, counting} } @InProceedings{boissonnat_et_al:LIPIcs.SoCG.2021.17, author = {Boissonnat, Jean-Daniel and Kachanovich, Siargey and Wintraecken, Mathijs}, title = {{Tracing Isomanifolds in \mathbb{R}^d in Time Polynomial in d Using Coxeter-Freudenthal-Kuhn Triangulations}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {17:1--17:16}, 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.2021.17}, URN = {urn:nbn:de:0030-drops-138163}, doi = {10.4230/LIPIcs.SoCG.2021.17}, annote = {Keywords: Coxeter triangulation, Kuhn triangulation, permutahedron, PL-approximations, isomanifolds/solution manifolds/isosurfacing} } @InProceedings{bringmann_et_al:LIPIcs.SoCG.2021.18, author = {Bringmann, Karl and Nusser, Andr\'{e}}, title = {{Translating Hausdorff Is Hard: Fine-Grained Lower Bounds for Hausdorff Distance Under Translation}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {18:1--18:17}, 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.2021.18}, URN = {urn:nbn:de:0030-drops-138177}, doi = {10.4230/LIPIcs.SoCG.2021.18}, annote = {Keywords: Hausdorff Distance Under Translation, Fine-Grained Complexity Theory, Lower Bounds} } @InProceedings{bulavka_et_al:LIPIcs.SoCG.2021.19, author = {Bulavka, Denys and Goodarzi, Afshin and Tancer, Martin}, title = {{Optimal Bounds for the Colorful Fractional Helly Theorem}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {19:1--19:14}, 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.2021.19}, URN = {urn:nbn:de:0030-drops-138186}, doi = {10.4230/LIPIcs.SoCG.2021.19}, annote = {Keywords: colorful fractional Helly theorem, d-collapsible, exterior algebra, d-representable} } @InProceedings{cambazard_et_al:LIPIcs.SoCG.2021.20, author = {Cambazard, Hadrien and Catusse, Nicolas}, title = {{An Integer Programming Formulation Using Convex Polygons for the Convex Partition Problem}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {20:1--20:13}, 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.2021.20}, URN = {urn:nbn:de:0030-drops-138198}, doi = {10.4230/LIPIcs.SoCG.2021.20}, annote = {Keywords: convex partition, integer programming, geometric optimization} } @InProceedings{chalkis_et_al:LIPIcs.SoCG.2021.21, author = {Chalkis, Apostolos and Fisikopoulos, Vissarion and Tsigaridas, Elias and Zafeiropoulos, Haris}, title = {{Geometric Algorithms for Sampling the Flux Space of Metabolic Networks}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {21:1--21:16}, 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.2021.21}, URN = {urn:nbn:de:0030-drops-138201}, doi = {10.4230/LIPIcs.SoCG.2021.21}, annote = {Keywords: Flux analysis, metabolic networks, convex polytopes, random walks, sampling} } @InProceedings{chambers_et_al:LIPIcs.SoCG.2021.22, author = {Chambers, Erin Wolf and Munch, Elizabeth and Ophelders, Tim}, title = {{A Family of Metrics from the Truncated Smoothing of Reeb Graphs}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {22:1--22:17}, 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.2021.22}, URN = {urn:nbn:de:0030-drops-138218}, doi = {10.4230/LIPIcs.SoCG.2021.22}, annote = {Keywords: Reeb graphs, interleaving distance, graphical signatures} } @InProceedings{chambers_et_al:LIPIcs.SoCG.2021.23, author = {Chambers, Erin Wolf and Lazarus, Francis and de Mesmay, Arnaud and Parsa, Salman}, title = {{Algorithms for Contractibility of Compressed Curves on 3-Manifold Boundaries}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {23:1--23:16}, 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.2021.23}, URN = {urn:nbn:de:0030-drops-138223}, doi = {10.4230/LIPIcs.SoCG.2021.23}, annote = {Keywords: 3-manifolds, surfaces, low-dimensional topology, contractibility, compressed curves} } @InProceedings{chan:LIPIcs.SoCG.2021.24, author = {Chan, Timothy M.}, title = {{Faster Algorithms for Largest Empty Rectangles and Boxes}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {24:1--24:15}, 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.2021.24}, URN = {urn:nbn:de:0030-drops-138231}, doi = {10.4230/LIPIcs.SoCG.2021.24}, annote = {Keywords: Largest empty rectangle, largest empty box, Klee’s measure problem} } @InProceedings{chan_et_al:LIPIcs.SoCG.2021.25, author = {Chan, Timothy M. and He, Qizheng}, title = {{More Dynamic Data Structures for Geometric Set Cover with Sublinear Update Time}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {25:1--25:14}, 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.2021.25}, URN = {urn:nbn:de:0030-drops-138244}, doi = {10.4230/LIPIcs.SoCG.2021.25}, annote = {Keywords: Geometric set cover, approximation algorithms, dynamic data structures, sublinear algorithms, random sampling} } @InProceedings{colombe_et_al:LIPIcs.SoCG.2021.26, author = {Colombe, Connor and Fox, Kyle}, title = {{Approximating the (Continuous) Fr\'{e}chet Distance}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {26:1--26:14}, 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.2021.26}, URN = {urn:nbn:de:0030-drops-138259}, doi = {10.4230/LIPIcs.SoCG.2021.26}, annote = {Keywords: Fr\'{e}chet distance, approximation algorithm, approximate decision procedure} } @InProceedings{corbet_et_al:LIPIcs.SoCG.2021.27, author = {Corbet, Ren\'{e} and Kerber, Michael and Lesnick, Michael and Osang, Georg}, title = {{Computing the Multicover Bifiltration}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {27:1--27:17}, 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.2021.27}, URN = {urn:nbn:de:0030-drops-138260}, doi = {10.4230/LIPIcs.SoCG.2021.27}, annote = {Keywords: Bifiltrations, nerves, higher-order Delaunay complexes, higher-order Voronoi diagrams, rhomboid tiling, multiparameter persistent homology, denoising} } @InProceedings{csikos_et_al:LIPIcs.SoCG.2021.28, author = {Csik\'{o}s, M\'{o}nika and Mustafa, Nabil H.}, title = {{Escaping the Curse of Spatial Partitioning: Matchings with Low Crossing Numbers and Their Applications}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {28:1--28:17}, 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.2021.28}, URN = {urn:nbn:de:0030-drops-138273}, doi = {10.4230/LIPIcs.SoCG.2021.28}, annote = {Keywords: Matchings, crossing numbers, approximations} } @InProceedings{davies_et_al:LIPIcs.SoCG.2021.29, author = {Davies, James and Krawczyk, Tomasz and McCarty, Rose and Walczak, Bartosz}, title = {{Colouring Polygon Visibility Graphs and Their Generalizations}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {29:1--29:16}, 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.2021.29}, URN = {urn:nbn:de:0030-drops-138281}, doi = {10.4230/LIPIcs.SoCG.2021.29}, annote = {Keywords: Visibility graphs, \chi-boundedness, pseudoline arrangements, ordered graphs} } @InProceedings{dey_et_al:LIPIcs.SoCG.2021.30, author = {Dey, Tamal K. and Hou, Tao}, title = {{Computing Zigzag Persistence on Graphs in Near-Linear Time}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {30:1--30:15}, 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.2021.30}, URN = {urn:nbn:de:0030-drops-138292}, doi = {10.4230/LIPIcs.SoCG.2021.30}, annote = {Keywords: persistent homology, zigzag persistence, graph filtration, dynamic networks} } @InProceedings{ebbens_et_al:LIPIcs.SoCG.2021.31, author = {Ebbens, Matthijs and Parlier, Hugo and Vegter, Gert}, title = {{Minimal Delaunay Triangulations of Hyperbolic Surfaces}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {31:1--31:16}, 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.2021.31}, URN = {urn:nbn:de:0030-drops-138305}, doi = {10.4230/LIPIcs.SoCG.2021.31}, annote = {Keywords: Delaunay triangulations, hyperbolic surfaces, metric graph embeddings, moduli spaces} } @InProceedings{edelsbrunner_et_al:LIPIcs.SoCG.2021.32, author = {Edelsbrunner, Herbert and Heiss, Teresa and Kurlin, Vitaliy and Smith, Philip and Wintraecken, Mathijs}, title = {{The Density Fingerprint of a Periodic Point Set}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {32:1--32:16}, 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.2021.32}, URN = {urn:nbn:de:0030-drops-138310}, doi = {10.4230/LIPIcs.SoCG.2021.32}, annote = {Keywords: Lattices, periodic sets, isometries, Dirichlet-Voronoi domains, Brillouin zones, bottleneck distance, stability, continuity, crystal database} } @InProceedings{eppstein_et_al:LIPIcs.SoCG.2021.33, author = {Eppstein, David and Khodabandeh, Hadi}, title = {{On the Edge Crossings of the Greedy Spanner}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {33:1--33:17}, 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.2021.33}, URN = {urn:nbn:de:0030-drops-138328}, doi = {10.4230/LIPIcs.SoCG.2021.33}, annote = {Keywords: Geometric Spanners, Greedy Spanners, Separators, Crossing Graph, Sparsity} } @InProceedings{ezra_et_al:LIPIcs.SoCG.2021.34, author = {Ezra, Esther and Sharir, Micha}, title = {{On Ray Shooting for Triangles in 3-Space and Related Problems}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {34:1--34:15}, 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.2021.34}, URN = {urn:nbn:de:0030-drops-138332}, doi = {10.4230/LIPIcs.SoCG.2021.34}, annote = {Keywords: Ray shooting, Three dimensions, Polynomial partitioning, Tradeoff} } @InProceedings{ezra_et_al:LIPIcs.SoCG.2021.35, author = {Ezra, Esther and Raz, Orit E. and Sharir, Micha and Zahl, Joshua}, title = {{On Rich Lenses in Planar Arrangements of Circles and Related Problems}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {35:1--35:15}, 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.2021.35}, URN = {urn:nbn:de:0030-drops-138343}, doi = {10.4230/LIPIcs.SoCG.2021.35}, annote = {Keywords: Lenses, Circles, Polynomial partitioning, Incidences} } @InProceedings{fekete_et_al:LIPIcs.SoCG.2021.36, author = {Fekete, S\'{a}ndor P. and Gurunathan, Vijaykrishna and Juneja, Kushagra and Keldenich, Phillip and Kleist, Linda and Scheffer, Christian}, title = {{Packing Squares into a Disk with Optimal Worst-Case Density}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {36:1--36:16}, 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.2021.36}, URN = {urn:nbn:de:0030-drops-138356}, doi = {10.4230/LIPIcs.SoCG.2021.36}, annote = {Keywords: Square packing, packing density, tight worst-case bound, interval arithmetic, approximation} } @InProceedings{fox_et_al:LIPIcs.SoCG.2021.37, author = {Fox, Jacob and Pach, J\'{a}nos and Suk, Andrew}, title = {{Sunflowers in Set Systems of Bounded Dimension}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {37:1--37:13}, 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.2021.37}, URN = {urn:nbn:de:0030-drops-138366}, doi = {10.4230/LIPIcs.SoCG.2021.37}, annote = {Keywords: Sunflower, VC-dimension, Littlestone dimension, pseudodisks} } @InProceedings{fulek_et_al:LIPIcs.SoCG.2021.38, author = {Fulek, Radoslav and Pelsmajer, Michael J. and Schaefer, Marcus}, title = {{Strong Hanani-Tutte for the Torus}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {38:1--38:15}, 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.2021.38}, URN = {urn:nbn:de:0030-drops-138378}, doi = {10.4230/LIPIcs.SoCG.2021.38}, annote = {Keywords: Graph Embedding, Torus, Hanani-Tutte Theorem, Intersection Form} } @InProceedings{galvez_et_al:LIPIcs.SoCG.2021.39, author = {G\'{a}lvez, Waldo and Grandoni, Fabrizio and Khan, Arindam and Ram{\'\i}rez-Romero, Diego and Wiese, Andreas}, title = {{Improved Approximation Algorithms for 2-Dimensional Knapsack: Packing into Multiple L-Shapes, Spirals, and More}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {39:1--39:17}, 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.2021.39}, URN = {urn:nbn:de:0030-drops-138386}, doi = {10.4230/LIPIcs.SoCG.2021.39}, annote = {Keywords: Approximation algorithms, two-dimensional knapsack, geometric packing} } @InProceedings{goaoc_et_al:LIPIcs.SoCG.2021.40, author = {Goaoc, Xavier and Holmsen, Andreas F. and Pat\'{a}kov\'{a}, Zuzana}, title = {{A Stepping-Up Lemma for Topological Set Systems}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {40:1--40:17}, 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.2021.40}, URN = {urn:nbn:de:0030-drops-138396}, doi = {10.4230/LIPIcs.SoCG.2021.40}, annote = {Keywords: Helly-type theorem, Topological combinatorics, Homological minors, Stair convexity, Cubical complexes, Homological VC dimension, Ramsey-type theorem} } @InProceedings{halperin_et_al:LIPIcs.SoCG.2021.41, author = {Halperin, Dan and Sharir, Micha and Yehuda, Itay}, title = {{Throwing a Sofa Through the Window}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {41:1--41:16}, 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.2021.41}, URN = {urn:nbn:de:0030-drops-138409}, doi = {10.4230/LIPIcs.SoCG.2021.41}, annote = {Keywords: Motion planning, Convex polytopes in 3D} } @InProceedings{harpeled_et_al:LIPIcs.SoCG.2021.42, author = {Har-Peled, Sariel and Jones, Mitchell}, title = {{Stabbing Convex Bodies with Lines and Flats}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {42:1--42:12}, 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.2021.42}, URN = {urn:nbn:de:0030-drops-138412}, doi = {10.4230/LIPIcs.SoCG.2021.42}, annote = {Keywords: Discrete geometry, combinatorics, weak \epsilon-nets, k-flats} } @InProceedings{harpeled_et_al:LIPIcs.SoCG.2021.43, author = {Har-Peled, Sariel and Mendel, Manor and Ol\'{a}h, D\'{a}niel}, title = {{Reliable Spanners for Metric Spaces}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {43:1--43:13}, 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.2021.43}, URN = {urn:nbn:de:0030-drops-138423}, doi = {10.4230/LIPIcs.SoCG.2021.43}, annote = {Keywords: Spanners, reliability} } @InProceedings{hengeveld_et_al:LIPIcs.SoCG.2021.44, author = {Hengeveld, Simon B. and Miltzow, Tillmann}, title = {{A Practical Algorithm with Performance Guarantees for the Art Gallery Problem}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {44:1--44:16}, 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.2021.44}, URN = {urn:nbn:de:0030-drops-138433}, doi = {10.4230/LIPIcs.SoCG.2021.44}, annote = {Keywords: Art Gallery, Parametrized complexity, Integer Programming, Visibility} } @InProceedings{huang_et_al:LIPIcs.SoCG.2021.45, author = {Huang, Ziyue and Yi, Ke}, title = {{Approximate Range Counting Under Differential Privacy}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {45:1--45:14}, 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.2021.45}, URN = {urn:nbn:de:0030-drops-138441}, doi = {10.4230/LIPIcs.SoCG.2021.45}, annote = {Keywords: Differential Privacy, Approximate Range Counting} } @InProceedings{karczmarz_et_al:LIPIcs.SoCG.2021.46, author = {Karczmarz, Adam and Pawlewicz, Jakub and Sankowski, Piotr}, title = {{Sublinear Average-Case Shortest Paths in Weighted Unit-Disk Graphs}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {46:1--46:15}, 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.2021.46}, URN = {urn:nbn:de:0030-drops-138454}, doi = {10.4230/LIPIcs.SoCG.2021.46}, annote = {Keywords: unit-disk graphs, shortest paths, distance oracles} } @InProceedings{keller_et_al:LIPIcs.SoCG.2021.47, author = {Keller, Chaya and Perles, Micha A.}, title = {{No Krasnoselskii Number for General Sets}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {47:1--47:11}, 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.2021.47}, URN = {urn:nbn:de:0030-drops-138462}, doi = {10.4230/LIPIcs.SoCG.2021.47}, annote = {Keywords: visibility, Helly-type theorems, Krasnoselskii’s theorem, transfinite induction, well-ordering theorem} } @InProceedings{khan_et_al:LIPIcs.SoCG.2021.48, author = {Khan, Arindam and Maiti, Arnab and Sharma, Amatya and Wiese, Andreas}, title = {{On Guillotine Separable Packings for the Two-Dimensional Geometric Knapsack Problem}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {48:1--48:17}, 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.2021.48}, URN = {urn:nbn:de:0030-drops-138474}, doi = {10.4230/LIPIcs.SoCG.2021.48}, annote = {Keywords: Approximation Algorithms, Multidimensional Knapsack, Guillotine Cuts, Geometric Packing, Rectangle Packing} } @InProceedings{khoury_et_al:LIPIcs.SoCG.2021.49, author = {Khoury, Marc and Shewchuk, Jonathan Richard}, title = {{Restricted Constrained Delaunay Triangulations}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {49:1--49:16}, 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.2021.49}, URN = {urn:nbn:de:0030-drops-138481}, doi = {10.4230/LIPIcs.SoCG.2021.49}, annote = {Keywords: restricted Delaunay triangulation, constrained Delaunay triangulation, surface meshing, surface reconstruction, topological surgery, portals} } @InProceedings{kush_et_al:LIPIcs.SoCG.2021.50, author = {Kush, Deepanshu and Nikolov, Aleksandar and Tang, Haohua}, title = {{Near Neighbor Search via Efficient Average Distortion Embeddings}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {50:1--50:14}, 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.2021.50}, URN = {urn:nbn:de:0030-drops-138490}, doi = {10.4230/LIPIcs.SoCG.2021.50}, annote = {Keywords: Nearest neighbor search, metric space embeddings, average distortion embeddings, locality-sensitive hashing} } @InProceedings{laddha_et_al:LIPIcs.SoCG.2021.51, author = {Laddha, Aditi and Vempala, Santosh S.}, title = {{Convergence of Gibbs Sampling: Coordinate Hit-And-Run Mixes Fast}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {51:1--51:12}, 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.2021.51}, URN = {urn:nbn:de:0030-drops-138503}, doi = {10.4230/LIPIcs.SoCG.2021.51}, annote = {Keywords: Gibbs Sampler, Coordinate Hit and run, Mixing time of Markov Chain} } @InProceedings{malic_et_al:LIPIcs.SoCG.2021.52, author = {Mali\'{c}, Goran and Streinu, Ileana}, title = {{Combinatorial Resultants in the Algebraic Rigidity Matroid}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {52:1--52:16}, 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.2021.52}, URN = {urn:nbn:de:0030-drops-138514}, doi = {10.4230/LIPIcs.SoCG.2021.52}, annote = {Keywords: Cayley-Menger ideal, rigidity matroid, circuit polynomial, combinatorial resultant, inductive construction, Gr\"{o}bner basis elimination} } @InProceedings{maria:LIPIcs.SoCG.2021.53, author = {Maria, Cl\'{e}ment}, title = {{Parameterized Complexity of Quantum Knot Invariants}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {53:1--53:17}, 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.2021.53}, URN = {urn:nbn:de:0030-drops-138527}, doi = {10.4230/LIPIcs.SoCG.2021.53}, annote = {Keywords: computational knot theory, parameterized complexity, quantum invariants} } @InProceedings{merino_et_al:LIPIcs.SoCG.2021.54, author = {Merino, Arturo and M\"{u}tze, Torsten}, title = {{Efficient Generation of Rectangulations via Permutation Languages}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {54:1--54:18}, 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.2021.54}, URN = {urn:nbn:de:0030-drops-138534}, doi = {10.4230/LIPIcs.SoCG.2021.54}, annote = {Keywords: Exhaustive generation, Gray code, flip graph, polytope, generic rectangulation, diagonal rectangulation, cartogram, floorplan, permutation pattern} } @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} } @InProceedings{sharir_et_al:LIPIcs.SoCG.2021.56, author = {Sharir, Micha and Solomon, Noam}, title = {{On Rich Points and Incidences with Restricted Sets of Lines in 3-Space}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {56:1--56:14}, 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.2021.56}, URN = {urn:nbn:de:0030-drops-138551}, doi = {10.4230/LIPIcs.SoCG.2021.56}, annote = {Keywords: Lines in space, Rich points, Polynomial partitioning, Incidences} } @InProceedings{sheehy_et_al:LIPIcs.SoCG.2021.57, author = {Sheehy, Donald R. and Sheth, Siddharth}, title = {{Sketching Persistence Diagrams}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {57:1--57:15}, 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.2021.57}, URN = {urn:nbn:de:0030-drops-138569}, doi = {10.4230/LIPIcs.SoCG.2021.57}, annote = {Keywords: Bottleneck Distance, Persistent Homology, Approximate Persistence Diagrams} } @InProceedings{sheehy:LIPIcs.SoCG.2021.58, author = {Sheehy, Donald R.}, title = {{A Sparse Delaunay Filtration}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {58:1--58:16}, 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.2021.58}, URN = {urn:nbn:de:0030-drops-138579}, doi = {10.4230/LIPIcs.SoCG.2021.58}, annote = {Keywords: Delaunay Triangulation, Persistent Homology, Sparse Filtrations} } @InProceedings{wang:LIPIcs.SoCG.2021.59, author = {Wang, Haitao}, title = {{An Optimal Deterministic Algorithm for Geodesic Farthest-Point Voronoi Diagrams in Simple Polygons}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {59:1--59:15}, 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.2021.59}, URN = {urn:nbn:de:0030-drops-138585}, doi = {10.4230/LIPIcs.SoCG.2021.59}, annote = {Keywords: farthest-sites, Voronoi diagrams, triple-point geodesic center, simple polygons} } @InProceedings{wang_et_al:LIPIcs.SoCG.2021.60, author = {Wang, Yiqiu and Yu, Shangdi and Gu, Yan and Shun, Julian}, title = {{A Parallel Batch-Dynamic Data Structure for the Closest Pair Problem}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {60:1--60:16}, 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.2021.60}, URN = {urn:nbn:de:0030-drops-138594}, doi = {10.4230/LIPIcs.SoCG.2021.60}, annote = {Keywords: Closest Pair, Parallel Algorithms, Dynamic Algorithms, Experimental Algorithms} } @InProceedings{anderson_et_al:LIPIcs.SoCG.2021.61, author = {Anderson, Fred and Ghosh, Anirban and Graham, Matthew and Mougeot, Lucas and Wisnosky, David}, title = {{An Interactive Tool for Experimenting with Bounded-Degree Plane Geometric Spanners}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {61:1--61:4}, 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.2021.61}, URN = {urn:nbn:de:0030-drops-138607}, doi = {10.4230/LIPIcs.SoCG.2021.61}, annote = {Keywords: graph approximation, Delaunay triangulations, geometric spanners, plane spanners, bounded-degree spanners} } @InProceedings{becker_et_al:LIPIcs.SoCG.2021.62, author = {Becker, Aaron T. and Fekete, S\'{a}ndor P. and Konitzny, Matthias and Morr, Sebastian and Schmidt, Arne}, title = {{Can You Walk This? Eulerian Tours and IDEA Instructions}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {62:1--62:4}, 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.2021.62}, URN = {urn:nbn:de:0030-drops-138616}, doi = {10.4230/LIPIcs.SoCG.2021.62}, annote = {Keywords: Eulerian tours, algorithms, education, IDEA instructions} } @InProceedings{crombez_et_al:LIPIcs.SoCG.2021.63, author = {Crombez, Lo\"{i}c and da Fonseca, Guilherme D. and Gerard, Yan and Gonzalez-Lorenzo, Aldo and Lafourcade, Pascal and Libralesso, Luc}, title = {{Shadoks Approach to Low-Makespan Coordinated Motion Planning}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {63:1--63:9}, 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.2021.63}, URN = {urn:nbn:de:0030-drops-138622}, doi = {10.4230/LIPIcs.SoCG.2021.63}, annote = {Keywords: heuristics, motion planning, digital geometry, shortest path} } @InProceedings{liu_et_al:LIPIcs.SoCG.2021.64, author = {Liu, Paul and Spalding-Jamieson, Jack and Zhang, Brandon and Zheng, Da Wei}, title = {{Coordinated Motion Planning Through Randomized k-Opt}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {64:1--64:8}, 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.2021.64}, URN = {urn:nbn:de:0030-drops-138635}, doi = {10.4230/LIPIcs.SoCG.2021.64}, annote = {Keywords: motion planning, randomized local search, path finding} } @InProceedings{yang_et_al:LIPIcs.SoCG.2021.65, author = {Yang, Hyeyun and Vigneron, Antoine}, title = {{A Simulated Annealing Approach to Coordinated Motion Planning}}, booktitle = {37th International Symposium on Computational Geometry (SoCG 2021)}, pages = {65:1--65:9}, 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.2021.65}, URN = {urn:nbn:de:0030-drops-138649}, doi = {10.4230/LIPIcs.SoCG.2021.65}, annote = {Keywords: Path planning, simulated annealing, local search} }
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