LIPIcs, Volume 198
ICALP 2021, July 12-16, 2021, Glasgow, Scotland (Virtual Conference)
Editors: Nikhil Bansal, Emanuela Merelli, and James Worrell
Published in: OASIcs, Volume 123, 24th Symposium on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2024)
Gianlorenzo D'Angelo, Mattia D'Emidio, Esmaeil Delfaraz, and Gabriele Di Stefano. Improved Algorithms for the Capacitated Team Orienteering Problem. In 24th Symposium on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2024). Open Access Series in Informatics (OASIcs), Volume 123, pp. 7:1-7:17, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{dangelo_et_al:OASIcs.ATMOS.2024.7, author = {D'Angelo, Gianlorenzo and D'Emidio, Mattia and Delfaraz, Esmaeil and Di Stefano, Gabriele}, title = {{Improved Algorithms for the Capacitated Team Orienteering Problem}}, booktitle = {24th Symposium on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2024)}, pages = {7:1--7:17}, series = {Open Access Series in Informatics (OASIcs)}, ISBN = {978-3-95977-350-8}, ISSN = {2190-6807}, year = {2024}, volume = {123}, editor = {Bouman, Paul C. and Kontogiannis, Spyros C.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/OASIcs.ATMOS.2024.7}, URN = {urn:nbn:de:0030-drops-211957}, doi = {10.4230/OASIcs.ATMOS.2024.7}, annote = {Keywords: Vehicle Routing, Approximation algorithms, Algorithm Engineering} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Vincent Cohen-Addad. Recent Progress on Correlation Clustering: From Local Algorithms to Better Approximation Algorithms and Back (Invited Talk). In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 1:1-1:2, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{cohenaddad:LIPIcs.ESA.2024.1, author = {Cohen-Addad, Vincent}, title = {{Recent Progress on Correlation Clustering: From Local Algorithms to Better Approximation Algorithms and Back}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {1:1--1:2}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.1}, URN = {urn:nbn:de:0030-drops-210728}, doi = {10.4230/LIPIcs.ESA.2024.1}, annote = {Keywords: Approximation Algorithms, Clustering, Local Model} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Mikkel Abrahamsen, Ioana O. Bercea, Lorenzo Beretta, Jonas Klausen, and László Kozma. Online Sorting and Online TSP: Randomized, Stochastic, and High-Dimensional. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 5:1-5:15, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{abrahamsen_et_al:LIPIcs.ESA.2024.5, author = {Abrahamsen, Mikkel and Bercea, Ioana O. and Beretta, Lorenzo and Klausen, Jonas and Kozma, L\'{a}szl\'{o}}, title = {{Online Sorting and Online TSP: Randomized, Stochastic, and High-Dimensional}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {5:1--5:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.5}, URN = {urn:nbn:de:0030-drops-210766}, doi = {10.4230/LIPIcs.ESA.2024.5}, annote = {Keywords: sorting, online algorithm, TSP} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Lotte Blank and Anne Driemel. A Faster Algorithm for the Fréchet Distance in 1D for the Imbalanced Case. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 28:1-28:15, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{blank_et_al:LIPIcs.ESA.2024.28, author = {Blank, Lotte and Driemel, Anne}, title = {{A Faster Algorithm for the Fr\'{e}chet Distance in 1D for the Imbalanced Case}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {28:1--28:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.28}, URN = {urn:nbn:de:0030-drops-210999}, doi = {10.4230/LIPIcs.ESA.2024.28}, annote = {Keywords: \{Fr\'{e}chet distance\}, distance oracle, data structures, time series} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Itai Boneh, Shay Golan, and Arseny Shur. String 2-Covers with No Length Restrictions. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 31:1-31:18, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{boneh_et_al:LIPIcs.ESA.2024.31, author = {Boneh, Itai and Golan, Shay and Shur, Arseny}, title = {{String 2-Covers with No Length Restrictions}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {31:1--31:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.31}, URN = {urn:nbn:de:0030-drops-211029}, doi = {10.4230/LIPIcs.ESA.2024.31}, annote = {Keywords: Quasi-periodicity, String cover, Range query, Range stabbing} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Gruia Călinescu, Sami Davies, Samir Khuller, and Shirley Zhang. Online Flexible Busy Time Scheduling on Heterogeneous Machines. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 37:1-37:18, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{calinescu_et_al:LIPIcs.ESA.2024.37, author = {C\u{a}linescu, Gruia and Davies, Sami and Khuller, Samir and Zhang, Shirley}, title = {{Online Flexible Busy Time Scheduling on Heterogeneous Machines}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {37:1--37:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.37}, URN = {urn:nbn:de:0030-drops-211083}, doi = {10.4230/LIPIcs.ESA.2024.37}, annote = {Keywords: Online algorithms, Scheduling, Competitive analysis} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Barış Can Esmer, Jacob Focke, Dániel Marx, and Paweł Rzążewski. List Homomorphisms by Deleting Edges and Vertices: Tight Complexity Bounds for Bounded-Treewidth Graphs. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 39:1-39:20, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{canesmer_et_al:LIPIcs.ESA.2024.39, author = {Can Esmer, Bar{\i}\c{s} and Focke, Jacob and Marx, D\'{a}niel and Rz\k{a}\.{z}ewski, Pawe{\l}}, title = {{List Homomorphisms by Deleting Edges and Vertices: Tight Complexity Bounds for Bounded-Treewidth Graphs}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {39:1--39:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.39}, URN = {urn:nbn:de:0030-drops-211103}, doi = {10.4230/LIPIcs.ESA.2024.39}, annote = {Keywords: Graph Homomorphism, List Homomorphism, Vertex Deletion, Edge Deletion, Multiway Cut, Parameterized Complexity, Tight Bounds, Treewidth, SETH} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Yann Disser, Svenja M. Griesbach, Max Klimm, and Annette Lutz. Bicriterial Approximation for the Incremental Prize-Collecting Steiner-Tree Problem. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 47:1-47:16, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{disser_et_al:LIPIcs.ESA.2024.47, author = {Disser, Yann and Griesbach, Svenja M. and Klimm, Max and Lutz, Annette}, title = {{Bicriterial Approximation for the Incremental Prize-Collecting Steiner-Tree Problem}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {47:1--47:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.47}, URN = {urn:nbn:de:0030-drops-211188}, doi = {10.4230/LIPIcs.ESA.2024.47}, annote = {Keywords: incremental optimization, competitive analysis, prize-collecting Steiner-tree} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Mohit Garg, Debajyoti Kar, and Arindam Khan. Random-Order Online Independent Set of Intervals and Hyperrectangles. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 58:1-58:18, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{garg_et_al:LIPIcs.ESA.2024.58, author = {Garg, Mohit and Kar, Debajyoti and Khan, Arindam}, title = {{Random-Order Online Independent Set of Intervals and Hyperrectangles}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {58:1--58:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.58}, URN = {urn:nbn:de:0030-drops-211298}, doi = {10.4230/LIPIcs.ESA.2024.58}, annote = {Keywords: Online Algorithms, Random-Order Model, Maximum Independent Set of Rectangles, Hyperrectangles, Fat Objects, Interval Scheduling} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Prantar Ghosh and Sahil Kuchlous. New Algorithms and Lower Bounds for Streaming Tournaments. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 60:1-60:19, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{ghosh_et_al:LIPIcs.ESA.2024.60, author = {Ghosh, Prantar and Kuchlous, Sahil}, title = {{New Algorithms and Lower Bounds for Streaming Tournaments}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {60:1--60:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.60}, URN = {urn:nbn:de:0030-drops-211318}, doi = {10.4230/LIPIcs.ESA.2024.60}, annote = {Keywords: tournaments, streaming algorithms, graph algorithms, communication complexity, strongly connected components, reachability, feedback arc set} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Elfarouk Harb, Zhengcheng Huang, and Da Wei Zheng. Shortest Path Separators in Unit Disk Graphs. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 66:1-66:14, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{harb_et_al:LIPIcs.ESA.2024.66, author = {Harb, Elfarouk and Huang, Zhengcheng and Zheng, Da Wei}, title = {{Shortest Path Separators in Unit Disk Graphs}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {66:1--66:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.66}, URN = {urn:nbn:de:0030-drops-211375}, doi = {10.4230/LIPIcs.ESA.2024.66}, annote = {Keywords: Balanced shortest path separators, unit disk graphs, crossings} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Daniel Hathcock and Michael Zlatin. Approximation Algorithms for Steiner Connectivity Augmentation. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 67:1-67:16, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{hathcock_et_al:LIPIcs.ESA.2024.67, author = {Hathcock, Daniel and Zlatin, Michael}, title = {{Approximation Algorithms for Steiner Connectivity Augmentation}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {67:1--67:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.67}, URN = {urn:nbn:de:0030-drops-211387}, doi = {10.4230/LIPIcs.ESA.2024.67}, annote = {Keywords: Approximation Algorithms, Steiner Connectivity, Network Design} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Shimon Kogan and Merav Parter. Giving Some Slack: Shortcuts and Transitive Closure Compressions. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 79:1-79:15, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{kogan_et_al:LIPIcs.ESA.2024.79, author = {Kogan, Shimon and Parter, Merav}, title = {{Giving Some Slack: Shortcuts and Transitive Closure Compressions}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {79:1--79:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.79}, URN = {urn:nbn:de:0030-drops-211509}, doi = {10.4230/LIPIcs.ESA.2024.79}, annote = {Keywords: Reachability Shortcuts, Width, DAG} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Shimon Kogan and Merav Parter. The Algorithmic Power of the Greene-Kleitman Theorem. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 80:1-80:14, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{kogan_et_al:LIPIcs.ESA.2024.80, author = {Kogan, Shimon and Parter, Merav}, title = {{The Algorithmic Power of the Greene-Kleitman Theorem}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {80:1--80:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-338-6}, ISSN = {1868-8969}, year = {2024}, volume = {308}, editor = {Chan, Timothy and Fischer, Johannes and Iacono, John and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2024.80}, URN = {urn:nbn:de:0030-drops-211512}, doi = {10.4230/LIPIcs.ESA.2024.80}, annote = {Keywords: Chains, Antichains, DAG} }
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