Published in: LIPIcs, Volume 321, 19th International Symposium on Parameterized and Exact Computation (IPEC 2024)
Karthik C. S., Euiwoong Lee, and Pasin Manurangsi. On Equivalence of Parameterized Inapproximability of k-Median, k-Max-Coverage, and 2-CSP. In 19th International Symposium on Parameterized and Exact Computation (IPEC 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 321, pp. 6:1-6:18, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{karthikc.s._et_al:LIPIcs.IPEC.2024.6, author = {Karthik C. S. and Lee, Euiwoong and Manurangsi, Pasin}, title = {{On Equivalence of Parameterized Inapproximability of k-Median, k-Max-Coverage, and 2-CSP}}, booktitle = {19th International Symposium on Parameterized and Exact Computation (IPEC 2024)}, pages = {6:1--6:18}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-353-9}, ISSN = {1868-8969}, year = {2024}, volume = {321}, editor = {Bonnet, \'{E}douard and Rz\k{a}\.{z}ewski, Pawe{\l}}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.IPEC.2024.6}, URN = {urn:nbn:de:0030-drops-222322}, doi = {10.4230/LIPIcs.IPEC.2024.6}, annote = {Keywords: Parameterized complexity, Hardness of Approximation, Parameterized Inapproximability Hypothesis, max coverage, k-median} }
Published in: LIPIcs, Volume 308, 32nd Annual European Symposium on Algorithms (ESA 2024)
Enver Aman, Karthik C. S., and Sharath Punna. On Connections Between k-Coloring and Euclidean k-Means. In 32nd Annual European Symposium on Algorithms (ESA 2024). Leibniz International Proceedings in Informatics (LIPIcs), Volume 308, pp. 9:1-9:18, Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024)
@InProceedings{aman_et_al:LIPIcs.ESA.2024.9, author = {Aman, Enver and Karthik C. S. and Punna, Sharath}, title = {{On Connections Between k-Coloring and Euclidean k-Means}}, booktitle = {32nd Annual European Symposium on Algorithms (ESA 2024)}, pages = {9:1--9:18}, 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.2024.9}, URN = {urn:nbn:de:0030-drops-210808}, doi = {10.4230/LIPIcs.ESA.2024.9}, annote = {Keywords: k-means, k-minsum, Euclidean space, fine-grained complexity} }
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 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} }
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