Published in: LIPIcs, Volume 275, Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2023)
Amir Abboud, MohammadHossein Bateni, Vincent Cohen-Addad, Karthik C. S., and Saeed Seddighin. On Complexity of 1-Center in Various Metrics. In Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2023). Leibniz International Proceedings in Informatics (LIPIcs), Volume 275, pp. 1:1-1:19, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2023)
@InProceedings{abboud_et_al:LIPIcs.APPROX/RANDOM.2023.1, author = {Abboud, Amir and Bateni, MohammadHossein and Cohen-Addad, Vincent and Karthik C. S. and Seddighin, Saeed}, title = {{On Complexity of 1-Center in Various Metrics}}, booktitle = {Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2023)}, pages = {1:1--1:19}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-296-9}, ISSN = {1868-8969}, year = {2023}, volume = {275}, editor = {Megow, Nicole and Smith, Adam}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.APPROX/RANDOM.2023.1}, URN = {urn:nbn:de:0030-drops-188260}, doi = {10.4230/LIPIcs.APPROX/RANDOM.2023.1}, annote = {Keywords: Center, Clustering, Edit metric, Ulam metric, Hamming metric, Fine-grained Complexity, Approximation} }
Published in: LIPIcs, Volume 274, 31st Annual European Symposium on Algorithms (ESA 2023)
Amir Abboud, Nick Fischer, Elazar Goldenberg, Karthik C. S., and Ron Safier. Can You Solve Closest String Faster Than Exhaustive Search?. In 31st Annual European Symposium on Algorithms (ESA 2023). Leibniz International Proceedings in Informatics (LIPIcs), Volume 274, pp. 3:1-3:17, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2023)
@InProceedings{abboud_et_al:LIPIcs.ESA.2023.3, author = {Abboud, Amir and Fischer, Nick and Goldenberg, Elazar and Karthik C. S. and Safier, Ron}, title = {{Can You Solve Closest String Faster Than Exhaustive Search?}}, booktitle = {31st Annual European Symposium on Algorithms (ESA 2023)}, pages = {3:1--3:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-295-2}, ISSN = {1868-8969}, year = {2023}, volume = {274}, editor = {G{\o}rtz, Inge Li and Farach-Colton, Martin and Puglisi, Simon J. and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2023.3}, URN = {urn:nbn:de:0030-drops-186566}, doi = {10.4230/LIPIcs.ESA.2023.3}, annote = {Keywords: Closest string, fine-grained complexity, SETH, inclusion-exclusion} }
Published in: LIPIcs, Volume 234, 37th Computational Complexity Conference (CCC 2022)
Karthik C. S. and Subhash Khot. Almost Polynomial Factor Inapproximability for Parameterized k-Clique. In 37th Computational Complexity Conference (CCC 2022). Leibniz International Proceedings in Informatics (LIPIcs), Volume 234, pp. 6:1-6:21, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2022)
@InProceedings{karthikc.s._et_al:LIPIcs.CCC.2022.6, author = {Karthik C. S. and Khot, Subhash}, title = {{Almost Polynomial Factor Inapproximability for Parameterized k-Clique}}, booktitle = {37th Computational Complexity Conference (CCC 2022)}, pages = {6:1--6:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-241-9}, ISSN = {1868-8969}, year = {2022}, volume = {234}, editor = {Lovett, Shachar}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CCC.2022.6}, URN = {urn:nbn:de:0030-drops-165680}, doi = {10.4230/LIPIcs.CCC.2022.6}, annote = {Keywords: Parameterized Complexity, k-clique, Hardness of Approximation} }
Published in: LIPIcs, Volume 207, Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2021)
Anup Bhattacharya, Dishant Goyal, and Ragesh Jaiswal. Hardness of Approximation for Euclidean k-Median. In Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2021). Leibniz International Proceedings in Informatics (LIPIcs), Volume 207, pp. 4:1-4:23, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2021)
@InProceedings{bhattacharya_et_al:LIPIcs.APPROX/RANDOM.2021.4, author = {Bhattacharya, Anup and Goyal, Dishant and Jaiswal, Ragesh}, title = {{Hardness of Approximation for Euclidean k-Median}}, booktitle = {Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2021)}, pages = {4:1--4:23}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-207-5}, ISSN = {1868-8969}, year = {2021}, volume = {207}, editor = {Wootters, Mary and Sanit\`{a}, Laura}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.APPROX/RANDOM.2021.4}, URN = {urn:nbn:de:0030-drops-146979}, doi = {10.4230/LIPIcs.APPROX/RANDOM.2021.4}, annote = {Keywords: Hardness of approximation, bicriteria approximation, approximation algorithms, k-median, k-means} }
Published in: LIPIcs, Volume 151, 11th Innovations in Theoretical Computer Science Conference (ITCS 2020)
Elazar Goldenberg and Karthik C. S.. Hardness Amplification of Optimization Problems. In 11th Innovations in Theoretical Computer Science Conference (ITCS 2020). Leibniz International Proceedings in Informatics (LIPIcs), Volume 151, pp. 1:1-1:13, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2020)
@InProceedings{goldenberg_et_al:LIPIcs.ITCS.2020.1, author = {Goldenberg, Elazar and Karthik C. S.}, title = {{Hardness Amplification of Optimization Problems}}, booktitle = {11th Innovations in Theoretical Computer Science Conference (ITCS 2020)}, pages = {1:1--1:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-134-4}, ISSN = {1868-8969}, year = {2020}, volume = {151}, editor = {Vidick, Thomas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2020.1}, URN = {urn:nbn:de:0030-drops-116863}, doi = {10.4230/LIPIcs.ITCS.2020.1}, annote = {Keywords: hardness amplification, average case complexity, direct product, optimization problems, fine-grained complexity, TFNP} }
Published in: LIPIcs, Volume 146, 33rd International Symposium on Distributed Computing (DISC 2019)
Merav Parter. Small Cuts and Connectivity Certificates: A Fault Tolerant Approach. In 33rd International Symposium on Distributed Computing (DISC 2019). Leibniz International Proceedings in Informatics (LIPIcs), Volume 146, pp. 30:1-30:16, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2019)
@InProceedings{parter:LIPIcs.DISC.2019.30, author = {Parter, Merav}, title = {{Small Cuts and Connectivity Certificates: A Fault Tolerant Approach}}, booktitle = {33rd International Symposium on Distributed Computing (DISC 2019)}, pages = {30:1--30:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-126-9}, ISSN = {1868-8969}, year = {2019}, volume = {146}, editor = {Suomela, Jukka}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.DISC.2019.30}, URN = {urn:nbn:de:0030-drops-113371}, doi = {10.4230/LIPIcs.DISC.2019.30}, annote = {Keywords: Connectivity, Minimum Cut, Spanners} }
Published in: LIPIcs, Volume 124, 10th Innovations in Theoretical Computer Science Conference (ITCS 2019)
Karthik C. S. and Pasin Manurangsi. On Closest Pair in Euclidean Metric: Monochromatic is as Hard as Bichromatic. In 10th Innovations in Theoretical Computer Science Conference (ITCS 2019). Leibniz International Proceedings in Informatics (LIPIcs), Volume 124, pp. 17:1-17:16, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2019)
@InProceedings{c.s._et_al:LIPIcs.ITCS.2019.17, author = {C. S., Karthik and Manurangsi, Pasin}, title = {{On Closest Pair in Euclidean Metric: Monochromatic is as Hard as Bichromatic}}, booktitle = {10th Innovations in Theoretical Computer Science Conference (ITCS 2019)}, pages = {17:1--17:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-095-8}, ISSN = {1868-8969}, year = {2019}, volume = {124}, editor = {Blum, Avrim}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2019.17}, URN = {urn:nbn:de:0030-drops-101100}, doi = {10.4230/LIPIcs.ITCS.2019.17}, annote = {Keywords: Closest Pair, Bichromatic Closest Pair, Contact Dimension, Fine-Grained Complexity} }
Published in: LIPIcs, Volume 122, 38th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2018)
Elazar Goldenberg and Karthik C. S.. Towards a General Direct Product Testing Theorem. In 38th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2018). Leibniz International Proceedings in Informatics (LIPIcs), Volume 122, pp. 11:1-11:17, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2018)
@InProceedings{goldenberg_et_al:LIPIcs.FSTTCS.2018.11, author = {Goldenberg, Elazar and C. S., Karthik}, title = {{Towards a General Direct Product Testing Theorem}}, booktitle = {38th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2018)}, pages = {11:1--11:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-093-4}, ISSN = {1868-8969}, year = {2018}, volume = {122}, editor = {Ganguly, Sumit and Pandya, Paritosh}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSTTCS.2018.11}, URN = {urn:nbn:de:0030-drops-99105}, doi = {10.4230/LIPIcs.FSTTCS.2018.11}, annote = {Keywords: Property Testing, Direct Product, PCP, Johnson graph, Ramanujan Complex, Derandomization} }
Published in: LIPIcs, Volume 116, Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2018)
Anat Ganor and Karthik C. S.. Communication Complexity of Correlated Equilibrium with Small Support. In Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2018). Leibniz International Proceedings in Informatics (LIPIcs), Volume 116, pp. 12:1-12:16, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2018)
@InProceedings{ganor_et_al:LIPIcs.APPROX-RANDOM.2018.12, author = {Ganor, Anat and C. S., Karthik}, title = {{Communication Complexity of Correlated Equilibrium with Small Support}}, booktitle = {Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2018)}, pages = {12:1--12:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-085-9}, ISSN = {1868-8969}, year = {2018}, volume = {116}, editor = {Blais, Eric and Jansen, Klaus and D. P. Rolim, Jos\'{e} and Steurer, David}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.APPROX-RANDOM.2018.12}, URN = {urn:nbn:de:0030-drops-94163}, doi = {10.4230/LIPIcs.APPROX-RANDOM.2018.12}, annote = {Keywords: Correlated equilibrium, Nash equilibrium, Communication complexity} }
Published in: LIPIcs, Volume 107, 45th International Colloquium on Automata, Languages, and Programming (ICALP 2018)
Arnab Bhattacharyya, Suprovat Ghoshal, Karthik C. S., and Pasin Manurangsi. Parameterized Intractability of Even Set and Shortest Vector Problem from Gap-ETH. In 45th International Colloquium on Automata, Languages, and Programming (ICALP 2018). Leibniz International Proceedings in Informatics (LIPIcs), Volume 107, pp. 17:1-17:15, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2018)
@InProceedings{bhattacharyya_et_al:LIPIcs.ICALP.2018.17, author = {Bhattacharyya, Arnab and Ghoshal, Suprovat and C. S., Karthik and Manurangsi, Pasin}, title = {{Parameterized Intractability of Even Set and Shortest Vector Problem from Gap-ETH}}, booktitle = {45th International Colloquium on Automata, Languages, and Programming (ICALP 2018)}, pages = {17:1--17:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-076-7}, ISSN = {1868-8969}, year = {2018}, volume = {107}, editor = {Chatzigiannakis, Ioannis and Kaklamanis, Christos and Marx, D\'{a}niel and Sannella, Donald}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2018.17}, URN = {urn:nbn:de:0030-drops-90214}, doi = {10.4230/LIPIcs.ICALP.2018.17}, annote = {Keywords: Parameterized Complexity, Inapproximability, Even Set, Minimum Distance Problem, Shortest Vector Problem, Gap-ETH} }
Published in: LIPIcs, Volume 107, 45th International Colloquium on Automata, Languages, and Programming (ICALP 2018)
Bernd Gärtner, Thomas Dueholm Hansen, Pavel Hubácek, Karel Král, Hagar Mosaad, and Veronika Slívová. ARRIVAL: Next Stop in CLS. In 45th International Colloquium on Automata, Languages, and Programming (ICALP 2018). Leibniz International Proceedings in Informatics (LIPIcs), Volume 107, pp. 60:1-60:13, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2018)
@InProceedings{gartner_et_al:LIPIcs.ICALP.2018.60, author = {G\"{a}rtner, Bernd and Hansen, Thomas Dueholm and Hub\'{a}cek, Pavel and Kr\'{a}l, Karel and Mosaad, Hagar and Sl{\'\i}vov\'{a}, Veronika}, title = {{ARRIVAL: Next Stop in CLS}}, booktitle = {45th International Colloquium on Automata, Languages, and Programming (ICALP 2018)}, pages = {60:1--60:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-076-7}, ISSN = {1868-8969}, year = {2018}, volume = {107}, editor = {Chatzigiannakis, Ioannis and Kaklamanis, Christos and Marx, D\'{a}niel and Sannella, Donald}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2018.60}, URN = {urn:nbn:de:0030-drops-90641}, doi = {10.4230/LIPIcs.ICALP.2018.60}, annote = {Keywords: CLS, switch graphs, zero-player game, UP n coUP} }
Published in: LIPIcs, Volume 99, 34th International Symposium on Computational Geometry (SoCG 2018)
Roee David, Karthik C. S., and Bundit Laekhanukit. On the Complexity of Closest Pair via Polar-Pair of Point-Sets. In 34th International Symposium on Computational Geometry (SoCG 2018). Leibniz International Proceedings in Informatics (LIPIcs), Volume 99, pp. 28:1-28:15, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2018)
@InProceedings{david_et_al:LIPIcs.SoCG.2018.28, author = {David, Roee and C. S., Karthik and Laekhanukit, Bundit}, title = {{On the Complexity of Closest Pair via Polar-Pair of Point-Sets}}, booktitle = {34th International Symposium on Computational Geometry (SoCG 2018)}, pages = {28:1--28:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-066-8}, ISSN = {1868-8969}, year = {2018}, volume = {99}, editor = {Speckmann, Bettina and T\'{o}th, Csaba D.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2018.28}, URN = {urn:nbn:de:0030-drops-87412}, doi = {10.4230/LIPIcs.SoCG.2018.28}, annote = {Keywords: Contact dimension, Sphericity, Closest Pair, Fine-Grained Complexity} }
Published in: LIPIcs, Volume 77, 33rd International Symposium on Computational Geometry (SoCG 2017)
Karthik C. S. and Arpan Saha. Ham Sandwich is Equivalent to Borsuk-Ulam. In 33rd International Symposium on Computational Geometry (SoCG 2017). Leibniz International Proceedings in Informatics (LIPIcs), Volume 77, pp. 24:1-24:15, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2017)
@InProceedings{c.s._et_al:LIPIcs.SoCG.2017.24, author = {C. S., Karthik and Saha, Arpan}, title = {{Ham Sandwich is Equivalent to Borsuk-Ulam}}, booktitle = {33rd International Symposium on Computational Geometry (SoCG 2017)}, pages = {24:1--24:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-038-5}, ISSN = {1868-8969}, year = {2017}, volume = {77}, editor = {Aronov, Boris and Katz, Matthew J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2017.24}, URN = {urn:nbn:de:0030-drops-72325}, doi = {10.4230/LIPIcs.SoCG.2017.24}, annote = {Keywords: Ham Sandwich theorem, Borsuk-Ulam theorem, Query Complexity, Hyperspherical Harmonics} }
Published in: LITES, Volume 4, Issue 1 (2017). Leibniz Transactions on Embedded Systems, Volume 4, Issue 1
Jian-Jia Chen and Björn B. Brandenburg. A Note on the Period Enforcer Algorithm for Self-Suspending Tasks. In LITES, Volume 4, Issue 1 (2017). Leibniz Transactions on Embedded Systems, Volume 4, Issue 1, pp. 01:1-01:22, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2017)
@Article{chen_et_al:LITES-v004-i001-a001, author = {Chen, Jian-Jia and Brandenburg, Bj\"{o}rn B.}, title = {{A Note on the Period Enforcer Algorithm for Self-Suspending Tasks}}, journal = {Leibniz Transactions on Embedded Systems}, pages = {01:1--01:22}, ISSN = {2199-2002}, year = {2017}, volume = {4}, number = {1}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LITES-v004-i001-a001}, doi = {10.4230/LITES-v004-i001-a001}, annote = {Keywords: Period Enforcer, Deferred Execution, Self-suspension, Blocking} }
Published in: LIPIcs, Volume 65, 36th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2016)
Karthik C. S. and Sébastien Tavenas. On the Sensitivity Conjecture for Disjunctive Normal Forms. In 36th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2016). Leibniz International Proceedings in Informatics (LIPIcs), Volume 65, pp. 15:1-15:15, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (2016)
@InProceedings{s._et_al:LIPIcs.FSTTCS.2016.15, author = {S., Karthik C. and Tavenas, S\'{e}bastien}, title = {{On the Sensitivity Conjecture for Disjunctive Normal Forms}}, booktitle = {36th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2016)}, pages = {15:1--15:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-027-9}, ISSN = {1868-8969}, year = {2016}, volume = {65}, editor = {Lal, Akash and Akshay, S. and Saurabh, Saket and Sen, Sandeep}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSTTCS.2016.15}, URN = {urn:nbn:de:0030-drops-68504}, doi = {10.4230/LIPIcs.FSTTCS.2016.15}, annote = {Keywords: Boolean function, Sensitivity, Block sensitivity, DNF} }
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