@Proceedings{cabello_et_al:LIPIcs.SoCG.2020, title = {{LIPIcs, Volume 164, SoCG 2020, Complete Volume}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {1--1222}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020}, URN = {urn:nbn:de:0030-drops-121576}, doi = {10.4230/LIPIcs.SoCG.2020}, annote = {Keywords: LIPIcs, Volume 164, SoCG 2020, Complete Volume} } @InProceedings{cabello_et_al:LIPIcs.SoCG.2020.0, author = {Cabello, Sergio and Chen, Danny Z.}, title = {{Front Matter, Table of Contents, Preface, Conference Organization}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {0:i--0:xx}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.0}, URN = {urn:nbn:de:0030-drops-121587}, doi = {10.4230/LIPIcs.SoCG.2020.0}, annote = {Keywords: Front Matter, Table of Contents, Preface, Conference Organization} } @InProceedings{ackerman_et_al:LIPIcs.SoCG.2020.1, author = {Ackerman, Eyal and Keszegh, Bal\'{a}zs and Rote, G\"{u}nter}, title = {{An Almost Optimal Bound on the Number of Intersections of Two Simple Polygons}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {1:1--1:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.1}, URN = {urn:nbn:de:0030-drops-121591}, doi = {10.4230/LIPIcs.SoCG.2020.1}, annote = {Keywords: Simple polygon, Ramsey theory, combinatorial geometry} } @InProceedings{agarwal_et_al:LIPIcs.SoCG.2020.2, author = {Agarwal, Pankaj K. and Chang, Hsien-Chih and Suri, Subhash and Xiao, Allen and Xue, Jie}, title = {{Dynamic Geometric Set Cover and Hitting Set}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {2:1--2:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.2}, URN = {urn:nbn:de:0030-drops-121604}, doi = {10.4230/LIPIcs.SoCG.2020.2}, annote = {Keywords: Geometric set cover, Geometric hitting set, Dynamic data structures} } @InProceedings{agrawal_et_al:LIPIcs.SoCG.2020.3, author = {Agrawal, Akanksha and Knudsen, Kristine V. K. and Lokshtanov, Daniel and Saurabh, Saket and Zehavi, Meirav}, title = {{The Parameterized Complexity of Guarding Almost Convex Polygons}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {3:1--3:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.3}, URN = {urn:nbn:de:0030-drops-121614}, doi = {10.4230/LIPIcs.SoCG.2020.3}, annote = {Keywords: Art Gallery, Reflex vertices, Monotone 2-CSP, Parameterized Complexity, Fixed Parameter Tractability} } @InProceedings{alkema_et_al:LIPIcs.SoCG.2020.4, author = {Alkema, Henk and de Berg, Mark and Kisfaludi-Bak, S\'{a}ndor}, title = {{Euclidean TSP in Narrow Strips}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {4:1--4:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.4}, URN = {urn:nbn:de:0030-drops-121628}, doi = {10.4230/LIPIcs.SoCG.2020.4}, annote = {Keywords: Computational geometry, Euclidean TSP, bitonic TSP, fixed-parameter tractable algorithms} } @InProceedings{alon_et_al:LIPIcs.SoCG.2020.5, author = {Alon, Noga and Jartoux, Bruno and Keller, Chaya and Smorodinsky, Shakhar and Yuditsky, Yelena}, title = {{The \epsilon-t-Net Problem}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {5:1--5:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.5}, URN = {urn:nbn:de:0030-drops-121639}, doi = {10.4230/LIPIcs.SoCG.2020.5}, annote = {Keywords: epsilon-nets, geometric hypergraphs, VC-dimension, linear union complexity} } @InProceedings{ameer_et_al:LIPIcs.SoCG.2020.6, author = {Ameer, Safwa and Gibson-Lopez, Matt and Krohn, Erik and Soderman, Sean and Wang, Qing}, title = {{Terrain Visibility Graphs: Persistence Is Not Enough}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {6:1--6:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.6}, URN = {urn:nbn:de:0030-drops-121640}, doi = {10.4230/LIPIcs.SoCG.2020.6}, annote = {Keywords: Terrains, Visibility Graph Characterization, Visibility Graph Recognition} } @InProceedings{aronov_et_al:LIPIcs.SoCG.2020.7, author = {Aronov, Boris and de Berg, Mark and Gudmundsson, Joachim and Horton, Michael}, title = {{On \beta-Plurality Points in Spatial Voting Games}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {7:1--7:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.7}, URN = {urn:nbn:de:0030-drops-121651}, doi = {10.4230/LIPIcs.SoCG.2020.7}, annote = {Keywords: Computational geometry, Spatial voting theory, Plurality point, Computational social choice} } @InProceedings{aronov_et_al:LIPIcs.SoCG.2020.8, author = {Aronov, Boris and Ezra, Esther and Sharir, Micha}, title = {{Testing Polynomials for Vanishing on Cartesian Products of Planar Point Sets}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {8:1--8:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.8}, URN = {urn:nbn:de:0030-drops-121666}, doi = {10.4230/LIPIcs.SoCG.2020.8}, annote = {Keywords: Algebraic decision tree, Polynomial partition, Collinearity testing, 3SUM-hard problems, Polynomials vanishing on Cartesian products} } @InProceedings{arroyo_et_al:LIPIcs.SoCG.2020.9, author = {Arroyo, Alan and Bensmail, Julien and Richter, R. Bruce}, title = {{Extending Drawings of Graphs to Arrangements of Pseudolines}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {9:1--9:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.9}, URN = {urn:nbn:de:0030-drops-121672}, doi = {10.4230/LIPIcs.SoCG.2020.9}, annote = {Keywords: graphs, graph drawings, geometric graph drawings, arrangements of pseudolines, crossing numbers, stretchability} } @InProceedings{arya_et_al:LIPIcs.SoCG.2020.10, author = {Arya, Shreya and Boissonnat, Jean-Daniel and Dutta, Kunal and Lotz, Martin}, title = {{Dimensionality Reduction for k-Distance Applied to Persistent Homology}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {10:1--10:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.10}, URN = {urn:nbn:de:0030-drops-121682}, doi = {10.4230/LIPIcs.SoCG.2020.10}, annote = {Keywords: Dimensionality reduction, Johnson-Lindenstrauss lemma, Topological Data Analysis, Persistent Homology, k-distance, distance to measure} } @InProceedings{aukerman_et_al:LIPIcs.SoCG.2020.11, author = {Aukerman, Andrew and Carri\`{e}re, Mathieu and Chen, Chao and Gardner, Kevin and Rabad\'{a}n, Ra\'{u}l and Vanguri, Rami}, title = {{Persistent Homology Based Characterization of the Breast Cancer Immune Microenvironment: A Feasibility Study}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {11:1--11:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.11}, URN = {urn:nbn:de:0030-drops-121695}, doi = {10.4230/LIPIcs.SoCG.2020.11}, annote = {Keywords: Topological data analysis, persistence diagrams} } @InProceedings{avvakumov_et_al:LIPIcs.SoCG.2020.12, author = {Avvakumov, Sergey and Nivasch, Gabriel}, title = {{Homotopic Curve Shortening and the Affine Curve-Shortening Flow}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {12:1--12:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.12}, URN = {urn:nbn:de:0030-drops-121708}, doi = {10.4230/LIPIcs.SoCG.2020.12}, annote = {Keywords: affine curve-shortening flow, shortest homotopic path, integer grid, convex-layer decomposition} } @InProceedings{bae_et_al:LIPIcs.SoCG.2020.13, author = {Bae, Sang Won and Yoon, Sang Duk}, title = {{Empty Squares in Arbitrary Orientation Among Points}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {13:1--13:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.13}, URN = {urn:nbn:de:0030-drops-121716}, doi = {10.4230/LIPIcs.SoCG.2020.13}, annote = {Keywords: empty square, arbitrary orientation, Erd\H{o}s - Szekeres problem, L\underline∞ Voronoi diagram, largest empty square problem, square annulus} } @InProceedings{balko_et_al:LIPIcs.SoCG.2020.14, author = {Balko, Martin and Scheucher, Manfred and Valtr, Pavel}, title = {{Holes and Islands in Random Point Sets}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {14:1--14:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.14}, URN = {urn:nbn:de:0030-drops-121722}, doi = {10.4230/LIPIcs.SoCG.2020.14}, annote = {Keywords: stochastic geometry, random point set, Erd\H{o}s-Szekeres type problem, k-hole, k-island, empty polytope, convex position, Horton set} } @InProceedings{bauer_et_al:LIPIcs.SoCG.2020.15, author = {Bauer, Ulrich and Landi, Claudia and M\'{e}moli, Facundo}, title = {{The Reeb Graph Edit Distance Is Universal}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {15:1--15:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.15}, URN = {urn:nbn:de:0030-drops-121730}, doi = {10.4230/LIPIcs.SoCG.2020.15}, annote = {Keywords: Reeb graphs, topological descriptors, edit distance, interleaving distance} } @InProceedings{bekos_et_al:LIPIcs.SoCG.2020.16, author = {Bekos, Michael A. and Da Lozzo, Giordano and Griesbach, Svenja M. and Gronemann, Martin and Montecchiani, Fabrizio and Raftopoulou, Chrysanthi}, title = {{Book Embeddings of Nonplanar Graphs with Small Faces in Few Pages}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {16:1--16:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.16}, URN = {urn:nbn:de:0030-drops-121749}, doi = {10.4230/LIPIcs.SoCG.2020.16}, annote = {Keywords: Book embeddings, Book thickness, Nonplanar graphs, Planar skeleton} } @InProceedings{masood_et_al:LIPIcs.SoCG.2020.17, author = {Masood, Talha Bin and Ray, Tathagata and Natarajan, Vijay}, title = {{Parallel Computation of Alpha Complexes for Biomolecules}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {17:1--17:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.17}, URN = {urn:nbn:de:0030-drops-121758}, doi = {10.4230/LIPIcs.SoCG.2020.17}, annote = {Keywords: Delaunay triangulation, parallel algorithms, biomolecules, GPU} } @InProceedings{blaser_et_al:LIPIcs.SoCG.2020.18, author = {Blaser, Nello and Brun, Morten}, title = {{Relative Persistent Homology}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {18:1--18:10}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.18}, URN = {urn:nbn:de:0030-drops-121762}, doi = {10.4230/LIPIcs.SoCG.2020.18}, annote = {Keywords: topological data analysis, relative homology, Delaunay-\v{C}ech complex, alpha complex} } @InProceedings{boissonnat_et_al:LIPIcs.SoCG.2020.19, author = {Boissonnat, Jean-Daniel and Pritam, Siddharth}, title = {{Edge Collapse and Persistence of Flag Complexes}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {19:1--19:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.19}, URN = {urn:nbn:de:0030-drops-121777}, doi = {10.4230/LIPIcs.SoCG.2020.19}, annote = {Keywords: Computational Topology, Topological Data Analysis, Edge Collapse, Simple Collapse, Persistent homology} } @InProceedings{boissonnat_et_al:LIPIcs.SoCG.2020.20, author = {Boissonnat, Jean-Daniel and Wintraecken, Mathijs}, title = {{The Topological Correctness of PL-Approximations of Isomanifolds}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {20:1--20:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.20}, URN = {urn:nbn:de:0030-drops-121787}, doi = {10.4230/LIPIcs.SoCG.2020.20}, annote = {Keywords: PL-approximations, isomanifolds, solution manifolds, topological correctness} } @InProceedings{borradaile_et_al:LIPIcs.SoCG.2020.21, author = {Borradaile, Glencora and Maxwell, William and Nayyeri, Amir}, title = {{Minimum Bounded Chains and Minimum Homologous Chains in Embedded Simplicial Complexes}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {21:1--21:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.21}, URN = {urn:nbn:de:0030-drops-121799}, doi = {10.4230/LIPIcs.SoCG.2020.21}, annote = {Keywords: computational topology, algorithmic complexity, simplicial complexes} } @InProceedings{botnan_et_al:LIPIcs.SoCG.2020.22, author = {Botnan, Magnus Bakke and Lebovici, Vadim and Oudot, Steve}, title = {{On Rectangle-Decomposable 2-Parameter Persistence Modules}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {22:1--22:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.22}, URN = {urn:nbn:de:0030-drops-121802}, doi = {10.4230/LIPIcs.SoCG.2020.22}, annote = {Keywords: topological data analysis, multiparameter persistence, rank invariant} } @InProceedings{brecheteau:LIPIcs.SoCG.2020.23, author = {Br\'{e}cheteau, Claire}, title = {{Robust Anisotropic Power-Functions-Based Filtrations for Clustering}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {23:1--23:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.23}, URN = {urn:nbn:de:0030-drops-121818}, doi = {10.4230/LIPIcs.SoCG.2020.23}, annote = {Keywords: Power functions, Filtrations, Hierarchical Clustering, Ellipsoids} } @InProceedings{buchin_et_al:LIPIcs.SoCG.2020.24, author = {Buchin, Kevin and Polishchuk, Valentin and Sedov, Leonid and Voronov, Roman}, title = {{Geometric Secluded Paths and Planar Satisfiability}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {24:1--24:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.24}, URN = {urn:nbn:de:0030-drops-121827}, doi = {10.4230/LIPIcs.SoCG.2020.24}, annote = {Keywords: Visibility, Route planning, Security/privacy, Planar satisfiability} } @InProceedings{burton:LIPIcs.SoCG.2020.25, author = {Burton, Benjamin A.}, title = {{The Next 350 Million Knots}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {25:1--25:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.25}, URN = {urn:nbn:de:0030-drops-121831}, doi = {10.4230/LIPIcs.SoCG.2020.25}, annote = {Keywords: Computational topology, knots, 3-manifolds, implementation} } @InProceedings{cai_et_al:LIPIcs.SoCG.2020.26, author = {Cai, Chen and Kim, Woojin and M\'{e}moli, Facundo and Wang, Yusu}, title = {{Elder-Rule-Staircodes for Augmented Metric Spaces}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {26:1--26:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.26}, URN = {urn:nbn:de:0030-drops-121848}, doi = {10.4230/LIPIcs.SoCG.2020.26}, annote = {Keywords: Persistent homology, Multiparameter persistence, Barcodes, Elder rule, Hierarchical clustering, Graded Betti numbers} } @InProceedings{chan_et_al:LIPIcs.SoCG.2020.27, author = {Chan, Timothy M. and He, Qizheng}, title = {{Faster Approximation Algorithms for Geometric Set Cover}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {27:1--27:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.27}, URN = {urn:nbn:de:0030-drops-121856}, doi = {10.4230/LIPIcs.SoCG.2020.27}, annote = {Keywords: Set cover, approximation algorithms, multiplicate weight update method, random sampling, shallow cuttings} } @InProceedings{chan_et_al:LIPIcs.SoCG.2020.28, author = {Chan, Timothy M. and He, Qizheng and Nekrich, Yakov}, title = {{Further Results on Colored Range Searching}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {28:1--28:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.28}, URN = {urn:nbn:de:0030-drops-121868}, doi = {10.4230/LIPIcs.SoCG.2020.28}, annote = {Keywords: Range searching, geometric data structures, randomized incremental construction, random sampling, word RAM} } @InProceedings{cheng_et_al:LIPIcs.SoCG.2020.29, author = {Cheng, Siu-Wing and Chiu, Man-Kwun and Jin, Kai and Wong, Man Ting}, title = {{A Generalization of Self-Improving Algorithms}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {29:1--29:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.29}, URN = {urn:nbn:de:0030-drops-121873}, doi = {10.4230/LIPIcs.SoCG.2020.29}, annote = {Keywords: expected running time, entropy, sorting, Delaunay triangulation} } @InProceedings{cheng_et_al:LIPIcs.SoCG.2020.30, author = {Cheng, Siu-Wing and Lau, Man-Kit}, title = {{Dynamic Distribution-Sensitive Point Location}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {30:1--30:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.30}, URN = {urn:nbn:de:0030-drops-121882}, doi = {10.4230/LIPIcs.SoCG.2020.30}, annote = {Keywords: dynamic planar point location, convex subdivision, linear decision tree} } @InProceedings{choudhary_et_al:LIPIcs.SoCG.2020.31, author = {Choudhary, Aruni and Mulzer, Wolfgang}, title = {{No-Dimensional Tverberg Theorems and Algorithms}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {31:1--31:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.31}, URN = {urn:nbn:de:0030-drops-121893}, doi = {10.4230/LIPIcs.SoCG.2020.31}, annote = {Keywords: Tverberg’s theorem, Colorful Carath\'{e}odory Theorem, Tensor lifting} } @InProceedings{cohensteiner_et_al:LIPIcs.SoCG.2020.32, author = {Cohen-Steiner, David and Lieutier, Andr\'{e} and Vuillamy, Julien}, title = {{Lexicographic Optimal Homologous Chains and Applications to Point Cloud Triangulations}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {32:1--32:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.32}, URN = {urn:nbn:de:0030-drops-121908}, doi = {10.4230/LIPIcs.SoCG.2020.32}, annote = {Keywords: OHCP, simplicial homology, triangulation, Delaunay} } @InProceedings{demaine_et_al:LIPIcs.SoCG.2020.33, author = {Demaine, Erik D. and Hesterberg, Adam C. and Ku, Jason S.}, title = {{Finding Closed Quasigeodesics on Convex Polyhedra}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {33:1--33:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.33}, URN = {urn:nbn:de:0030-drops-121912}, doi = {10.4230/LIPIcs.SoCG.2020.33}, annote = {Keywords: polyhedra, geodesic, pseudopolynomial, geometric precision} } @InProceedings{dennis_et_al:LIPIcs.SoCG.2020.34, author = {Dennis, Michael and Perkovi\'{c}, Ljubomir and T\"{u}rko\u{g}lu, Duru}, title = {{The Stretch Factor of Hexagon-Delaunay Triangulations}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {34:1--34:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.34}, URN = {urn:nbn:de:0030-drops-121920}, doi = {10.4230/LIPIcs.SoCG.2020.34}, annote = {Keywords: Delaunay triangulation, geometric spanner, plane spanner, stretch factor, spanning ratio} } @InProceedings{despre_et_al:LIPIcs.SoCG.2020.35, author = {Despr\'{e}, Vincent and Schlenker, Jean-Marc and Teillaud, Monique}, title = {{Flipping Geometric Triangulations on Hyperbolic Surfaces}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {35:1--35:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.35}, URN = {urn:nbn:de:0030-drops-121939}, doi = {10.4230/LIPIcs.SoCG.2020.35}, annote = {Keywords: Hyperbolic surface, Topology, Delaunay triangulation, Algorithm, Flip graph} } @InProceedings{dey_et_al:LIPIcs.SoCG.2020.36, author = {Dey, Tamal K. and Li, Tianqi and Wang, Yusu}, title = {{An Efficient Algorithm for 1-Dimensional (Persistent) Path Homology}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {36:1--36:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.36}, URN = {urn:nbn:de:0030-drops-121944}, doi = {10.4230/LIPIcs.SoCG.2020.36}, annote = {Keywords: computational topology, directed graph, path homology, persistent path homology} } @InProceedings{dey_et_al:LIPIcs.SoCG.2020.37, author = {Dey, Tamal K. and Mrozek, Marian and Slechta, Ryan}, title = {{Persistence of the Conley Index in Combinatorial Dynamical Systems}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {37:1--37:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.37}, URN = {urn:nbn:de:0030-drops-121958}, doi = {10.4230/LIPIcs.SoCG.2020.37}, annote = {Keywords: Dynamical systems, combinatorial vector field, multivector, Conley index, persistence} } @InProceedings{eder_et_al:LIPIcs.SoCG.2020.38, author = {Eder, G\"{u}nther and Held, Martin and Palfrader, Peter}, title = {{On Implementing Straight Skeletons: Challenges and Experiences}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {38:1--38:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.38}, URN = {urn:nbn:de:0030-drops-121964}, doi = {10.4230/LIPIcs.SoCG.2020.38}, annote = {Keywords: weighted straight skeleton, implementation, algorithm engineering, experiments, Cgal, Core} } @InProceedings{eiben_et_al:LIPIcs.SoCG.2020.39, author = {Eiben, Eduard and Lokshtanov, Daniel}, title = {{Removing Connected Obstacles in the Plane Is FPT}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {39:1--39:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.39}, URN = {urn:nbn:de:0030-drops-121972}, doi = {10.4230/LIPIcs.SoCG.2020.39}, annote = {Keywords: parameterized complexity and algorithms, planar graphs, motion planning, barrier coverage, barrier resilience, colored path, minimum constraint removal} } @InProceedings{erickson_et_al:LIPIcs.SoCG.2020.40, author = {Erickson, Jeff and Lin, Patrick}, title = {{A Toroidal Maxwell-Cremona-Delaunay Correspondence}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {40:1--40:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.40}, URN = {urn:nbn:de:0030-drops-121984}, doi = {10.4230/LIPIcs.SoCG.2020.40}, annote = {Keywords: combinatorial topology, geometric graphs, homology, flat torus, spring embedding, intrinsic Delaunay} } @InProceedings{evans_et_al:LIPIcs.SoCG.2020.41, author = {Evans, Parker and Fasy, Brittany Terese and Wenk, Carola}, title = {{Combinatorial Properties of Self-Overlapping Curves and Interior Boundaries}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {41:1--41:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.41}, URN = {urn:nbn:de:0030-drops-121993}, doi = {10.4230/LIPIcs.SoCG.2020.41}, annote = {Keywords: Self-overlapping curves, interior boundaries, minimum homotopy area, immersion} } @InProceedings{fekete_et_al:LIPIcs.SoCG.2020.42, author = {Fekete, S\'{a}ndor P. and Gupta, Utkarsh and Keldenich, Phillip and Scheffer, Christian and Shah, Sahil}, title = {{Worst-Case Optimal Covering of Rectangles by Disks}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {42:1--42:23}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.42}, URN = {urn:nbn:de:0030-drops-122003}, doi = {10.4230/LIPIcs.SoCG.2020.42}, annote = {Keywords: Disk covering, critical density, covering coefficient, tight worst-case bound, interval arithmetic, approximation} } @InProceedings{fekete_et_al:LIPIcs.SoCG.2020.43, author = {Fekete, S\'{a}ndor P. and Kleist, Linda and Krupke, Dominik}, title = {{Minimum Scan Cover with Angular Transition Costs}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {43:1--43:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.43}, URN = {urn:nbn:de:0030-drops-122014}, doi = {10.4230/LIPIcs.SoCG.2020.43}, annote = {Keywords: Graph scanning, graph coloring, angular metric, complexity, approximation, scheduling} } @InProceedings{fomin_et_al:LIPIcs.SoCG.2020.44, author = {Fomin, Fedor V. and Lokshtanov, Daniel and Panolan, Fahad and Saurabh, Saket and Zehavi, Meirav}, title = {{ETH-Tight Algorithms for Long Path and Cycle on Unit Disk Graphs}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {44:1--44:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.44}, URN = {urn:nbn:de:0030-drops-122024}, doi = {10.4230/LIPIcs.SoCG.2020.44}, annote = {Keywords: Optimality Program, ETH, Unit Disk Graphs, Parameterized Complexity, Long Path, Long Cycle} } @InProceedings{fox_et_al:LIPIcs.SoCG.2020.45, author = {Fox, Kyle and Lu, Jiashuai}, title = {{A Near-Linear Time Approximation Scheme for Geometric Transportation with Arbitrary Supplies and Spread}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {45:1--45:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.45}, URN = {urn:nbn:de:0030-drops-122034}, doi = {10.4230/LIPIcs.SoCG.2020.45}, annote = {Keywords: Transportation map, earth mover’s distance, shape matching, approximation algorithms} } @InProceedings{fox_et_al:LIPIcs.SoCG.2020.46, author = {Fox, Jacob and Pach, J\'{a}nos and Suk, Andrew}, title = {{Bounded VC-Dimension Implies the Schur-Erd\H{o}s Conjecture}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {46:1--46:8}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.46}, URN = {urn:nbn:de:0030-drops-122046}, doi = {10.4230/LIPIcs.SoCG.2020.46}, annote = {Keywords: Ramsey theory, VC-dimension, Multicolor Ramsey numbers} } @InProceedings{frankl_et_al:LIPIcs.SoCG.2020.47, author = {Frankl, N\'{o}ra and Hubai, Tam\'{a}s and P\'{a}lv\"{o}lgyi, D\"{o}m\"{o}t\"{o}r}, title = {{Almost-Monochromatic Sets and the Chromatic Number of the Plane}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {47:1--47:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.47}, URN = {urn:nbn:de:0030-drops-122054}, doi = {10.4230/LIPIcs.SoCG.2020.47}, annote = {Keywords: discrete geometry, Hadwiger-Nelson problem, Euclidean Ramsey theory} } @InProceedings{frankl_et_al:LIPIcs.SoCG.2020.48, author = {Frankl, N\'{o}ra and Kupavskii, Andrey}, title = {{Almost Sharp Bounds on the Number of Discrete Chains in the Plane}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {48:1--48:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.48}, URN = {urn:nbn:de:0030-drops-122064}, doi = {10.4230/LIPIcs.SoCG.2020.48}, annote = {Keywords: unit distance problem, unit distance graphs, discrete chains} } @InProceedings{goaoc_et_al:LIPIcs.SoCG.2020.49, author = {Goaoc, Xavier and Welzl, Emo}, title = {{Convex Hulls of Random Order Types}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {49:1--49:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.49}, URN = {urn:nbn:de:0030-drops-122074}, doi = {10.4230/LIPIcs.SoCG.2020.49}, annote = {Keywords: order type, oriented matroid, Sylvester’s Four-Point Problem, random convex hull, projective plane, excluded pattern, Hadwiger’s transversal theorem, hairy ball theorem} } @InProceedings{harpeled_et_al:LIPIcs.SoCG.2020.50, author = {Har-Peled, Sariel and Jones, Mitchell}, title = {{Fast Algorithms for Geometric Consensuses}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {50:1--50:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.50}, URN = {urn:nbn:de:0030-drops-122088}, doi = {10.4230/LIPIcs.SoCG.2020.50}, annote = {Keywords: Geometric optimization, centerpoint, voting games} } @InProceedings{henzinger_et_al:LIPIcs.SoCG.2020.51, author = {Henzinger, Monika and Neumann, Stefan and Wiese, Andreas}, title = {{Dynamic Approximate Maximum Independent Set of Intervals, Hypercubes and Hyperrectangles}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {51:1--51:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.51}, URN = {urn:nbn:de:0030-drops-122094}, doi = {10.4230/LIPIcs.SoCG.2020.51}, annote = {Keywords: Dynamic algorithms, independent set, approximation algorithms, interval graphs, geometric intersection graphs} } @InProceedings{kaplan_et_al:LIPIcs.SoCG.2020.52, author = {Kaplan, Haim and Sharir, Micha and Stemmer, Uri}, title = {{How to Find a Point in the Convex Hull Privately}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {52:1--52:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.52}, URN = {urn:nbn:de:0030-drops-122107}, doi = {10.4230/LIPIcs.SoCG.2020.52}, annote = {Keywords: Differential privacy, Tukey depth, Convex hull} } @InProceedings{kerber_et_al:LIPIcs.SoCG.2020.53, author = {Kerber, Michael and Nigmetov, Arnur}, title = {{Efficient Approximation of the Matching Distance for 2-Parameter Persistence}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {53:1--53:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.53}, URN = {urn:nbn:de:0030-drops-122116}, doi = {10.4230/LIPIcs.SoCG.2020.53}, annote = {Keywords: multi-parameter persistence, matching distance, approximation algorithm} } @InProceedings{kim_et_al:LIPIcs.SoCG.2020.54, author = {Kim, Jisu and Shin, Jaehyeok and Chazal, Fr\'{e}d\'{e}ric and Rinaldo, Alessandro and Wasserman, Larry}, title = {{Homotopy Reconstruction via the Cech Complex and the Vietoris-Rips Complex}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {54:1--54:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.54}, URN = {urn:nbn:de:0030-drops-122129}, doi = {10.4230/LIPIcs.SoCG.2020.54}, annote = {Keywords: Computational topology, Homotopy reconstruction, Homotopy Equivalence, Vietoris-Rips complex, \v{C}ech complex, Reach, \mu-reach, Nerve Theorem, Offset, Double offset, Consistency} } @InProceedings{kisfaludibak:LIPIcs.SoCG.2020.55, author = {Kisfaludi-Bak, S\'{a}ndor}, title = {{A Quasi-Polynomial Algorithm for Well-Spaced Hyperbolic TSP}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {55:1--55:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.55}, URN = {urn:nbn:de:0030-drops-122135}, doi = {10.4230/LIPIcs.SoCG.2020.55}, annote = {Keywords: Computational geometry, Hyperbolic geometry, Traveling salesman} } @InProceedings{maria_et_al:LIPIcs.SoCG.2020.56, author = {Maria, Cl\'{e}ment and Oudot, Steve and Solomon, Elchanan}, title = {{Intrinsic Topological Transforms via the Distance Kernel Embedding}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {56:1--56:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.56}, URN = {urn:nbn:de:0030-drops-122145}, doi = {10.4230/LIPIcs.SoCG.2020.56}, annote = {Keywords: Topological Transforms, Persistent Homology, Inverse Problems, Spectral Geometry, Algebraic Topology, Topological Data Analysis} } @InProceedings{mulzer_et_al:LIPIcs.SoCG.2020.57, author = {Mulzer, Wolfgang and Valtr, Pavel}, title = {{Long Alternating Paths Exist}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {57:1--57:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.57}, URN = {urn:nbn:de:0030-drops-122152}, doi = {10.4230/LIPIcs.SoCG.2020.57}, annote = {Keywords: Non-crossing path, bichromatic point sets} } @InProceedings{nath_et_al:LIPIcs.SoCG.2020.58, author = {Nath, Abhinandan and Taylor, Erin}, title = {{k-Median Clustering Under Discrete Fr\'{e}chet and Hausdorff Distances}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {58:1--58:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.58}, URN = {urn:nbn:de:0030-drops-122161}, doi = {10.4230/LIPIcs.SoCG.2020.58}, annote = {Keywords: Clustering, k-median, trajectories, point sets, discrete Fr\'{e}chet distance, Hausdorff distance} } @InProceedings{nekrich:LIPIcs.SoCG.2020.59, author = {Nekrich, Yakov}, title = {{Four-Dimensional Dominance Range Reporting in Linear Space}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {59:1--59:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.59}, URN = {urn:nbn:de:0030-drops-122170}, doi = {10.4230/LIPIcs.SoCG.2020.59}, annote = {Keywords: Range searching, geometric data structures, word RAM} } @InProceedings{palvolgyi:LIPIcs.SoCG.2020.60, author = {P\'{a}lv\"{o}lgyi, D\"{o}m\"{o}t\"{o}r}, title = {{Radon Numbers Grow Linearly}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {60:1--60:5}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.60}, URN = {urn:nbn:de:0030-drops-122183}, doi = {10.4230/LIPIcs.SoCG.2020.60}, annote = {Keywords: discrete geometry, convexity space, Radon number} } @InProceedings{patakova:LIPIcs.SoCG.2020.61, author = {Pat\'{a}kov\'{a}, Zuzana}, title = {{Bounding Radon Number via Betti Numbers}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {61:1--61:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.61}, URN = {urn:nbn:de:0030-drops-122198}, doi = {10.4230/LIPIcs.SoCG.2020.61}, annote = {Keywords: Radon number, topological complexity, constrained chain maps, fractional Helly theorem, convexity spaces} } @InProceedings{patakova_et_al:LIPIcs.SoCG.2020.62, author = {Pat\'{a}kov\'{a}, Zuzana and Tancer, Martin and Wagner, Uli}, title = {{Barycentric Cuts Through a Convex Body}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {62:1--62:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.62}, URN = {urn:nbn:de:0030-drops-122201}, doi = {10.4230/LIPIcs.SoCG.2020.62}, annote = {Keywords: convex body, barycenter, Tukey depth, smooth manifold, critical points} } @InProceedings{phillips_et_al:LIPIcs.SoCG.2020.63, author = {Phillips, Jeff M. and Tang, Pingfan}, title = {{Sketched MinDist}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {63:1--63:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.63}, URN = {urn:nbn:de:0030-drops-122218}, doi = {10.4230/LIPIcs.SoCG.2020.63}, annote = {Keywords: curve similarity, sensitivity sampling, sketching} } @InProceedings{rathod:LIPIcs.SoCG.2020.64, author = {Rathod, Abhishek}, title = {{Fast Algorithms for Minimum Cycle Basis and Minimum Homology Basis}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {64:1--64:11}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.64}, URN = {urn:nbn:de:0030-drops-122223}, doi = {10.4230/LIPIcs.SoCG.2020.64}, annote = {Keywords: Computational topology, Minimum homology basis, Minimum cycle basis, Simplicial complexes, Matrix computations} } @InProceedings{raz_et_al:LIPIcs.SoCG.2020.65, author = {Raz, Orit E. and Solymosi, J\'{o}zsef}, title = {{Dense Graphs Have Rigid Parts}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {65:1--65:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.65}, URN = {urn:nbn:de:0030-drops-122236}, doi = {10.4230/LIPIcs.SoCG.2020.65}, annote = {Keywords: Graph rigidity, line configurations in 3D} } @InProceedings{sharir_et_al:LIPIcs.SoCG.2020.66, author = {Sharir, Micha and Zlydenko, Oleg}, title = {{Incidences Between Points and Curves with Almost Two Degrees of Freedom}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {66:1--66:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.66}, URN = {urn:nbn:de:0030-drops-122244}, doi = {10.4230/LIPIcs.SoCG.2020.66}, annote = {Keywords: Incidences, Polynomial partition, Degrees of freedom, Infinitely-ruled surfaces, Three dimensions} } @InProceedings{wagner_et_al:LIPIcs.SoCG.2020.67, author = {Wagner, Uli and Welzl, Emo}, title = {{Connectivity of Triangulation Flip Graphs in the Plane (Part II: Bistellar Flips)}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {67:1--67:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.67}, URN = {urn:nbn:de:0030-drops-122259}, doi = {10.4230/LIPIcs.SoCG.2020.67}, annote = {Keywords: triangulation, flip graph, graph connectivity, associahedron, subdivision, convex decomposition, flippable edge, flip complex, regular triangulation, bistellar flip graph, secondary polytope, polyhedral subdivision} } @InProceedings{wang:LIPIcs.SoCG.2020.68, author = {Wang, Haitao}, title = {{On the Planar Two-Center Problem and Circular Hulls}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {68:1--68:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.68}, URN = {urn:nbn:de:0030-drops-122267}, doi = {10.4230/LIPIcs.SoCG.2020.68}, annote = {Keywords: two-center, disk coverage, circular hulls, dynamic data structures} } @InProceedings{wang:LIPIcs.SoCG.2020.69, author = {Wang, Haitao}, title = {{Algorithms for Subpath Convex Hull Queries and Ray-Shooting Among Segments}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {69:1--69:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.69}, URN = {urn:nbn:de:0030-drops-122275}, doi = {10.4230/LIPIcs.SoCG.2020.69}, annote = {Keywords: subpath hull queries, convex hulls, compact interval trees, ray-shooting, data structures} } @InProceedings{zhang_et_al:LIPIcs.SoCG.2020.70, author = {Zhang, Simon and Xiao, Mengbai and Wang, Hao}, title = {{GPU-Accelerated Computation of Vietoris-Rips Persistence Barcodes}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {70:1--70:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.70}, URN = {urn:nbn:de:0030-drops-122287}, doi = {10.4230/LIPIcs.SoCG.2020.70}, annote = {Keywords: Parallel Algorithms, Topological Data Analysis, Vietoris-Rips, Persistent Homology, Apparent Pairs, High Performance Computing, GPU, Random Graphs} } @InProceedings{vandommelen_et_al:LIPIcs.SoCG.2020.71, author = {van Dommelen, Casper and van Kreveld, Marc and Urhausen, J\'{e}r\^{o}me}, title = {{The Spiroplot App}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {71:1--71:5}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.71}, URN = {urn:nbn:de:0030-drops-122292}, doi = {10.4230/LIPIcs.SoCG.2020.71}, annote = {Keywords: generative art, dynamic system, pattern generation tool} } @InProceedings{baez_et_al:LIPIcs.SoCG.2020.72, author = {Baez, Victor M. and Becker, Aaron T. and Fekete, S\'{a}ndor P. and Schmidt, Arne}, title = {{Coordinated Particle Relocation with Global Signals and Local Friction}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {72:1--72:5}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.72}, URN = {urn:nbn:de:0030-drops-122305}, doi = {10.4230/LIPIcs.SoCG.2020.72}, annote = {Keywords: Global control, reconfiguration, geometric algorithms, friction} } @InProceedings{abdelrahman_et_al:LIPIcs.SoCG.2020.73, author = {Abdel-Rahman, Amira and Becker, Aaron T. and Biediger, Daniel E. and Cheung, Kenneth C. and Fekete, S\'{a}ndor P. and Gershenfeld, Neil A. and Hugo, Sabrina and Jenett, Benjamin and Keldenich, Phillip and Niehs, Eike and Rieck, Christian and Schmidt, Arne and Scheffer, Christian and Yannuzzi, Michael}, title = {{Space Ants: Constructing and Reconfiguring Large-Scale Structures with Finite Automata}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {73:1--73:6}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.73}, URN = {urn:nbn:de:0030-drops-122310}, doi = {10.4230/LIPIcs.SoCG.2020.73}, annote = {Keywords: Finite automata, reconfiguration, construction, scaling} } @InProceedings{becker_et_al:LIPIcs.SoCG.2020.74, author = {Becker, Aaron T. and Fekete, S\'{a}ndor P.}, title = {{How to Make a CG Video}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {74:1--74:6}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.74}, URN = {urn:nbn:de:0030-drops-122328}, doi = {10.4230/LIPIcs.SoCG.2020.74}, annote = {Keywords: Videos, animation, education, SoCG Multimedia} } @InProceedings{fekete_et_al:LIPIcs.SoCG.2020.75, author = {Fekete, S\'{a}ndor P. and Keldenich, Phillip and Scheffer, Christian}, title = {{Covering Rectangles by Disks: The Video}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {75:1--75:4}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.75}, URN = {urn:nbn:de:0030-drops-122337}, doi = {10.4230/LIPIcs.SoCG.2020.75}, annote = {Keywords: Disk covering, critical density, covering coefficient, tight worst-case bound, interval arithmetic, approximation} } @InProceedings{eder_et_al:LIPIcs.SoCG.2020.76, author = {Eder, G\"{u}nther and Held, Martin and Palfrader, Peter}, title = {{Step-By-Step Straight Skeletons}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {76:1--76:4}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.76}, URN = {urn:nbn:de:0030-drops-122343}, doi = {10.4230/LIPIcs.SoCG.2020.76}, annote = {Keywords: weighted straight skeleton, implementation, visualization, graphical user interface, education} } @InProceedings{dewar_et_al:LIPIcs.SoCG.2020.77, author = {Dewar, Sean and Grasegger, Georg and Legersk\'{y}, Jan}, title = {{Computing Animations of Linkages with Rotational Symmetry}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {77:1--77:4}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.77}, URN = {urn:nbn:de:0030-drops-122356}, doi = {10.4230/LIPIcs.SoCG.2020.77}, annote = {Keywords: Flexibility, Linkages, Symmetry} } @InProceedings{miltzow_et_al:LIPIcs.SoCG.2020.78, author = {Miltzow, Tillmann and Parada, Irene and Sonke, Willem and Speckmann, Bettina and Wulms, Jules}, title = {{Hiding Sliding Cubes: Why Reconfiguring Modular Robots Is Not Easy}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {78:1--78:5}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.78}, URN = {urn:nbn:de:0030-drops-122363}, doi = {10.4230/LIPIcs.SoCG.2020.78}, annote = {Keywords: Sliding cubes, Reconfiguration, Modular robots} } @InProceedings{buchin_et_al:LIPIcs.SoCG.2020.79, author = {Buchin, Kevin and Hagedoorn, Mart and Kostitsyna, Irina and van Mulken, Max and Rensen, Jolan and van Schooten, Leo}, title = {{Dots \& Polygons}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {79:1--79:4}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.79}, URN = {urn:nbn:de:0030-drops-122371}, doi = {10.4230/LIPIcs.SoCG.2020.79}, annote = {Keywords: Dots \& Boxes, NP-hard, game, cycle packing} } @InProceedings{vanbenthem_et_al:LIPIcs.SoCG.2020.80, author = {van Benthem, Toon and Buchin, Kevin and Kostitsyna, Irina and Slot, Stijn}, title = {{Designing Art Galleries}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {80:1--80:5}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.80}, URN = {urn:nbn:de:0030-drops-122382}, doi = {10.4230/LIPIcs.SoCG.2020.80}, annote = {Keywords: Art Gallery problem, NP-hard, puzzle, level generation} } @InProceedings{haverkort:LIPIcs.SoCG.2020.81, author = {Haverkort, Herman}, title = {{Plane-Filling Trails}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {81:1--81:5}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.81}, URN = {urn:nbn:de:0030-drops-122396}, doi = {10.4230/LIPIcs.SoCG.2020.81}, annote = {Keywords: space-filling curve, plane-filling curve, spatial indexing} } @InProceedings{zhou_et_al:LIPIcs.SoCG.2020.82, author = {Zhou, Youjia and Knudson, Kevin and Wang, Bei}, title = {{Visual Demo of Discrete Stratified Morse Theory}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {82:1--82:4}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.82}, URN = {urn:nbn:de:0030-drops-122409}, doi = {10.4230/LIPIcs.SoCG.2020.82}, annote = {Keywords: Discrete Morse theory, stratified Morse theory, discrete stratified Morse theory, topological data analysis, data visualization} } @InProceedings{zheng_et_al:LIPIcs.SoCG.2020.83, author = {Zheng, Da Wei and Spalding-Jamieson, Jack and Zhang, Brandon}, title = {{Computing Low-Cost Convex Partitions for Planar Point Sets with Randomized Local Search and Constraint Programming}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {83:1--83:7}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.83}, URN = {urn:nbn:de:0030-drops-122412}, doi = {10.4230/LIPIcs.SoCG.2020.83}, annote = {Keywords: convex partition, randomized local search, planar point sets} } @InProceedings{moalic_et_al:LIPIcs.SoCG.2020.84, author = {Moalic, Laurent and Schmitt, Dominique and Lepagnot, Julien and Kritter, Julien}, title = {{Computing Low-Cost Convex Partitions for Planar Point Sets Based on a Memetic Approach}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {84:1--84:9}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.84}, URN = {urn:nbn:de:0030-drops-122423}, doi = {10.4230/LIPIcs.SoCG.2020.84}, annote = {Keywords: metaheuristics, memetic algorithms, convex partition optimization} } @InProceedings{eder_et_al:LIPIcs.SoCG.2020.85, author = {Eder, G\"{u}nther and Held, Martin and de Lorenzo, Stefan and Palfrader, Peter}, title = {{Computing Low-Cost Convex Partitions for Planar Point Sets Based on Tailored Decompositions}}, booktitle = {36th International Symposium on Computational Geometry (SoCG 2020)}, pages = {85:1--85:11}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-143-6}, ISSN = {1868-8969}, year = {2020}, volume = {164}, editor = {Cabello, Sergio and Chen, Danny Z.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2020.85}, URN = {urn:nbn:de:0030-drops-122438}, doi = {10.4230/LIPIcs.SoCG.2020.85}, annote = {Keywords: Computational Geometry, geometric optimization, algorithm engineering, convex decomposition} }