LIPIcs, Volume 207
APPROX/RANDOM 2021, August 16-18, 2021, University of Washington, Seattle, Washington, US (Virtual Conference)
Editors: Mary Wootters and Laura Sanità
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)
Chandra Chekuri and Rhea Jain. Approximation Algorithms for Hop Constrained and Buy-At-Bulk Network Design via Hop Constrained Oblivious Routing. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 41:1-41:21, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{chekuri_et_al:LIPIcs.ESA.2024.41, author = {Chekuri, Chandra and Jain, Rhea}, title = {{Approximation Algorithms for Hop Constrained and Buy-At-Bulk Network Design via Hop Constrained Oblivious Routing}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {41:1--41:21}, 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.2024.41}, URN = {urn:nbn:de:0030-drops-211124}, doi = {10.4230/LIPIcs.ESA.2024.41}, annote = {Keywords: Buy-at-bulk, Hop-constrained network design, LP integrality gap, Fault-tolerant network design} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Chandra Chekuri, Rhea Jain, Shubhang Kulkarni, Da Wei Zheng, and Weihao Zhu. From Directed Steiner Tree to Directed Polymatroid Steiner Tree in Planar Graphs. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 42:1-42:19, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{chekuri_et_al:LIPIcs.ESA.2024.42, author = {Chekuri, Chandra and Jain, Rhea and Kulkarni, Shubhang and Zheng, Da Wei and Zhu, Weihao}, title = {{From Directed Steiner Tree to Directed Polymatroid Steiner Tree in Planar Graphs}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {42:1--42:19}, 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.2024.42}, URN = {urn:nbn:de:0030-drops-211134}, doi = {10.4230/LIPIcs.ESA.2024.42}, annote = {Keywords: Directed Planar Graphs, Submodular Functions, Steiner Tree, Network Design} }
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)
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)
Dylan Hyatt-Denesik, Afrouz Jabal-Ameli, and Laura Sanità. Improved Approximations for Flexible Network Design. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 74:1-74:14, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{hyattdenesik_et_al:LIPIcs.ESA.2024.74, author = {Hyatt-Denesik, Dylan and Jabal-Ameli, Afrouz and Sanit\`{a}, Laura}, title = {{Improved Approximations for Flexible Network Design}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {74:1--74:14}, 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.2024.74}, URN = {urn:nbn:de:0030-drops-211456}, doi = {10.4230/LIPIcs.ESA.2024.74}, annote = {Keywords: Approximation Algorithms, Network Design, Flexible Connectivity} }
Published in: LIPIcs, Volume 317, Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2024)
Reut Levi, Moti Medina, and Omer Tubul. Nearly Optimal Local Algorithms for Constructing Sparse Spanners of Clusterable Graphs. In Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 317, pp. 60:1-60:21, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{levi_et_al:LIPIcs.APPROX/RANDOM.2024.60, author = {Levi, Reut and Medina, Moti and Tubul, Omer}, title = {{Nearly Optimal Local Algorithms for Constructing Sparse Spanners of Clusterable Graphs}}, booktitle = {Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2024)}, pages = {60:1--60:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-348-5}, ISSN = {1868-8969}, year = {2024}, volume = {317}, editor = {Kumar, Amit and Ron-Zewi, Noga}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.APPROX/RANDOM.2024.60}, URN = {urn:nbn:de:0030-drops-210537}, doi = {10.4230/LIPIcs.APPROX/RANDOM.2024.60}, annote = {Keywords: Locally Computable Algorithms, Sublinear algorithms, Spanning Subgraphs, Clusterbale Graphs} }
Published in: LIPIcs, Volume 306, 49th International Symposium on Mathematical Foundations of Computer Science (MFCS 2024)
Alison Hsiang-Hsuan Liu and Fu-Hong Liu. Scheduling with Locality by Routing. In 49th International Symposium on Mathematical Foundations of Computer Science (MFCS 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 306, pp. 69:1-69:15, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{liu_et_al:LIPIcs.MFCS.2024.69, author = {Liu, Alison Hsiang-Hsuan and Liu, Fu-Hong}, title = {{Scheduling with Locality by Routing}}, booktitle = {49th International Symposium on Mathematical Foundations of Computer Science (MFCS 2024)}, pages = {69:1--69:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-335-5}, ISSN = {1868-8969}, year = {2024}, volume = {306}, editor = {Kr\'{a}lovi\v{c}, Rastislav and Ku\v{c}era, Anton{\'\i}n}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2024.69}, URN = {urn:nbn:de:0030-drops-206250}, doi = {10.4230/LIPIcs.MFCS.2024.69}, annote = {Keywords: Makespan minimization, Approximation algorithms, Routing problems, Parametric pruning framework} }
Published in: LIPIcs, Volume 300, 39th Computational Complexity Conference (CCC 2024)
Kuan Cheng and Yichuan Wang. BPL ⊆ L-AC¹. In 39th Computational Complexity Conference (CCC 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 300, pp. 32:1-32:14, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{cheng_et_al:LIPIcs.CCC.2024.32, author = {Cheng, Kuan and Wang, Yichuan}, title = {{BPL ⊆ L-AC¹}}, booktitle = {39th Computational Complexity Conference (CCC 2024)}, pages = {32:1--32:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-331-7}, ISSN = {1868-8969}, year = {2024}, volume = {300}, editor = {Santhanam, Rahul}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CCC.2024.32}, URN = {urn:nbn:de:0030-drops-204282}, doi = {10.4230/LIPIcs.CCC.2024.32}, annote = {Keywords: Randomized Space Complexity, Circuit Complexity, Derandomization} }
Published in: LIPIcs, Volume 301, 22nd International Symposium on Experimental Algorithms (SEA 2024)
Jakub Komárek and Martin Koutecký. Experimental Analysis of LP Scaling Methods Based on Circuit Imbalance Minimization. In 22nd International Symposium on Experimental Algorithms (SEA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 301, pp. 18:1-18:21, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{komarek_et_al:LIPIcs.SEA.2024.18, author = {Kom\'{a}rek, Jakub and Kouteck\'{y}, Martin}, title = {{Experimental Analysis of LP Scaling Methods Based on Circuit Imbalance Minimization}}, booktitle = {22nd International Symposium on Experimental Algorithms (SEA 2024)}, pages = {18:1--18:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-325-6}, ISSN = {1868-8969}, year = {2024}, volume = {301}, editor = {Liberti, Leo}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SEA.2024.18}, URN = {urn:nbn:de:0030-drops-203832}, doi = {10.4230/LIPIcs.SEA.2024.18}, annote = {Keywords: Linear programming, scaling, circuit imbalance measure} }
Published in: LIPIcs, Volume 297, 51st International Colloquium on Automata, Languages, and Programming (ICALP 2024)
Andreas Emil Feldmann and Michael Lampis. Parameterized Algorithms for Steiner Forest in Bounded Width Graphs. In 51st International Colloquium on Automata, Languages, and Programming (ICALP 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 297, pp. 61:1-61:20, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{feldmann_et_al:LIPIcs.ICALP.2024.61, author = {Feldmann, Andreas Emil and Lampis, Michael}, title = {{Parameterized Algorithms for Steiner Forest in Bounded Width Graphs}}, booktitle = {51st International Colloquium on Automata, Languages, and Programming (ICALP 2024)}, pages = {61:1--61:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-322-5}, ISSN = {1868-8969}, year = {2024}, volume = {297}, editor = {Bringmann, Karl and Grohe, Martin and Puppis, Gabriele and Svensson, Ola}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2024.61}, URN = {urn:nbn:de:0030-drops-202048}, doi = {10.4230/LIPIcs.ICALP.2024.61}, annote = {Keywords: Steiner Forest, Approximation Algorithms, FPT algorithms} }
Published in: LIPIcs, Volume 297, 51st International Colloquium on Automata, Languages, and Programming (ICALP 2024)
Omkar Baraskar, Agrim Dewan, Chandan Saha, and Pulkit Sinha. NP-Hardness of Testing Equivalence to Sparse Polynomials and to Constant-Support Polynomials. In 51st International Colloquium on Automata, Languages, and Programming (ICALP 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 297, pp. 16:1-16:21, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{baraskar_et_al:LIPIcs.ICALP.2024.16, author = {Baraskar, Omkar and Dewan, Agrim and Saha, Chandan and Sinha, Pulkit}, title = {{NP-Hardness of Testing Equivalence to Sparse Polynomials and to Constant-Support Polynomials}}, booktitle = {51st International Colloquium on Automata, Languages, and Programming (ICALP 2024)}, pages = {16:1--16:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-322-5}, ISSN = {1868-8969}, year = {2024}, volume = {297}, editor = {Bringmann, Karl and Grohe, Martin and Puppis, Gabriele and Svensson, Ola}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2024.16}, URN = {urn:nbn:de:0030-drops-201598}, doi = {10.4230/LIPIcs.ICALP.2024.16}, annote = {Keywords: Equivalence testing, MCSP, sparse polynomials, 3SAT} }
Published in: Dagstuhl Reports, Volume 13, Issue 10 (2024)
Jason Li, Debmalya Panigrahi, Laura Sanita, and Thatchaphol Saranurak. Graph Algorithms: Cuts, Flows, and Network Design (Dagstuhl Seminar 23422). In Dagstuhl Reports, Volume 13, Issue 10, pp. 76-89, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@Article{li_et_al:DagRep.13.10.76, author = {Li, Jason and Panigrahi, Debmalya and Sanita, Laura and Saranurak, Thatchaphol}, title = {{Graph Algorithms: Cuts, Flows, and Network Design (Dagstuhl Seminar 23422)}}, pages = {76--89}, journal = {Dagstuhl Reports}, ISSN = {2192-5283}, year = {2024}, volume = {13}, number = {10}, editor = {Li, Jason and Panigrahi, Debmalya and Sanita, Laura and Saranurak, Thatchaphol}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/DagRep.13.10.76}, URN = {urn:nbn:de:0030-drops-198357}, doi = {10.4230/DagRep.13.10.76}, annote = {Keywords: approximation, graph algorithm, maximum flow, minimum cut, network design} }
Published in: LIPIcs, Volume 261, 50th International Colloquium on Automata, Languages, and Programming (ICALP 2023)
Dylan Hyatt-Denesik, Afrouz Jabal Ameli, and Laura Sanità. Finding Almost Tight Witness Trees. In 50th International Colloquium on Automata, Languages, and Programming (ICALP 2023). Leibniz International Proceedings in Informatics (LIPIcs), Volume 261, pp. 79:1-79:16, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2023)
@InProceedings{hyattdenesik_et_al:LIPIcs.ICALP.2023.79, author = {Hyatt-Denesik, Dylan and Jabal Ameli, Afrouz and Sanit\`{a}, Laura}, title = {{Finding Almost Tight Witness Trees}}, booktitle = {50th International Colloquium on Automata, Languages, and Programming (ICALP 2023)}, pages = {79:1--79:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-278-5}, ISSN = {1868-8969}, year = {2023}, volume = {261}, editor = {Etessami, Kousha and Feige, Uriel and Puppis, Gabriele}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2023.79}, URN = {urn:nbn:de:0030-drops-181314}, doi = {10.4230/LIPIcs.ICALP.2023.79}, annote = {Keywords: Algorithms, Network Design, Approximation} }
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