Parameterized Complexity Through the Lens of Path Problems

Project Information

PARAPATH

Grant agreement ID: 101039913

DOI

10.3030/101039913

EC signature date 29 June 2022

Start date 1 July 2022

End date 30 June 2027

Funded under

• European Research Council (ERC)

Total cost

€ 1 499 821,00

EU contribution

€ 1 499 821,00

Coordinated by

BEN-GURION UNIVERSITY OF THE NEGEV
Israel

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Deliverables

Data Management Plan (1)

Data Management Plan

Drafting of Data Management Plan

Publications

Conference proceedings (28)

Meta-theorems for Parameterized Streaming Algorithms

Author(s): Daniel Lokshtanov and Pranabendu Misra and Fahad Panolan and M. S. Ramanujan and Saket Saurabh and Meirav Zehavi
Published in: Proceedings of the 2024 {ACM-SIAM} Symposium on Discrete Algorithms, {SODA} 2024, 2024, ISBN 978-1-61197-791-2
Publisher: SIAM
DOI: 10.1137/1.9781611977912

Parameterized Approaches to Orthogonal Compaction

Author(s): Walter Didimo, Siddharth Gupta, Philipp Kindermann, Giuseppe Liotta, Alexander Wolff and Meirav Zehavi
Published in: {SOFSEM} 2023: Theory and Practice of Computer Science - 48th International Conference on Current Trends in Theory and Practice of Computer Science, 2023, ISBN 978-3-031-23100-1
Publisher: Springer
DOI: 10.1007/978-3-031-23101-8\_8

A Framework for Approximation Schemes on Disk Graphs

Author(s): Daniel Lokshtanov, Fahad Panolan, Saket Saurabh, Jie Xue and Meirav Zehavi
Published in: Proceedings of the 2023 {ACM-SIAM} Symposium on Discrete Algorithms, {SODA} 2023, 2023, ISBN 978-1-61197-755-4
Publisher: {SIAM}
DOI: 10.1137/1.9781611977554.ch84

Drawn Tree Decomposition: New Approach for Graph Drawing Problems

Author(s): Siddharth Gupta and Guy Sa'ar and Meirav Zehavi
Published in: 18th International Symposium on Parameterized and Exact Computation, IPEC 2023, 2023, ISBN 978-3-95977-305-8
Publisher: 18th International Symposium on Parameterized and Exact Computation, IPEC 2023
DOI: 10.4230/LIPICS.IPEC.2023.23

Sidestepping Barriers for Dominating Set in Parameterized Complexity

Author(s): Ioannis Koutis and Michal Wlodarczyk and Meirav Zehavi
Published in: 18th International Symposium on Parameterized and Exact Computation, IPEC 2023, 2023, ISBN 978-3-95977-305-8
Publisher: 18th International Symposium on Parameterized and Exact Computation, IPEC 2023
DOI: 10.4230/LIPICS.IPEC.2023.31

A 1.9999-Approximation Algorithm for Vertex Cover on String Graphs

Author(s): Daniel Lokshtanov and Fahad Panolan and Saket Saurabh and Jie Xue and Meirav Zehavi
Published in: 40th International Symposium on Computational Geometry, SoCG 2024, 2024, ISBN 978-3-95977-316-4
Publisher: "Schloss Dagstuhl - Leibniz-Zentrum f{\""{u}}r Informatik"
DOI: 10.4230/LIPICS.SOCG.2024.72

How to Make Knockout Tournaments More Popular?

Author(s): Juhi Chaudhary and Hendrik Molter and Meirav Zehavi
Published in: Thirty-Eighth {AAAI} Conference on Artificial Intelligence, {AAAI} 2024, 2024
Publisher: {AAAI} Press
DOI: 10.1609/AAAI.V38I9.28814

Kernels for the Disjoint Paths Problem on Subclasses of Chordal Graphs

Author(s): Juhi Chaudhary and Harmender Gahlawat and Michal Wlodarczyk and Meirav Zehavi
Published in: 18th International Symposium on Parameterized and Exact Computation, IPEC 2023, 2023, ISBN 978-3-95977-305-8
Publisher: 18th International Symposium on Parameterized and Exact Computation, IPEC 2023
DOI: 10.4230/LIPICS.IPEC.2023.10

Kernelization of Counting Problems

Author(s): Daniel Lokshtanov and Pranabendu Misra and Saket Saurabh and Meirav Zehavi
Published in: 15th Innovations in Theoretical Computer Science Conference, {ITCS} 2024, 2024, ISBN 978-3-95977-309-6
Publisher: "Schloss Dagstuhl - Leibniz-Zentrum f{\""{u}}r Informatik"
DOI: 10.4230/LIPICS.ITCS.2024.77

An ETH-Tight Algorithm for Bidirected Steiner Connectivity

Author(s): Daniel Lokshtanov, Pranabendu Misra, Fahad Panolan, Saket Saurabh and Meirav Zehavi
Published in: Algorithms and Data Structures - 18th International Symposium, {WADS} 2023, 2023, ISBN 978-3-031-38905-4
Publisher: Springer
DOI: 10.1007/978-3-031-38906-1

Learning Small Decision Trees with Few Outliers: {A} Parameterized Perspective

Author(s): Harmender Gahlawat and Meirav Zehavi
Published in: Thirty-Eighth {AAAI} Conference on Artificial Intelligence, {AAAI} 2024, 2024
Publisher: {AAAI} Press
DOI: 10.1609/AAAI.V38I11.29098

Finding Long Directed Cycles Is Hard Even When {DFVS} Is Small or Girth Is Large

Author(s): Ashwin Jacob, Michal Wlodarczyk and Meirav Zehavi
Published in: 31st Annual European Symposium on Algorithms, {ESA} 2023, 2023, ISBN 978-3-95977-295-2
Publisher: "Schloss Dagstuhl - Leibniz-Zentrum f{\""{u}}r Informatik"
DOI: 10.4230/LIPIcs.ESA.2023.65

Collective Graph Exploration Parameterized by Vertex Cover

Author(s): Siddharth Gupta and Guy Sa'ar and Meirav Zehavi
Published in: 18th International Symposium on Parameterized and Exact Computation, IPEC 2023, 2023, ISBN 978-3-95977-305-8
Publisher: 18th International Symposium on Parameterized and Exact Computation, IPEC 2023
DOI: 10.4230/LIPICS.IPEC.2023.22

Hybrid k-Clustering: Blending k-Median and k-Center

Author(s): Fedor V. Fomin and Saket Saurabh and Meirav Zehavi
Published in: pproximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM, 2024, ISBN 978-3-95977-305-8
Publisher: LIPIcs
DOI: 10.4230/LIPICS.APPROX/RANDOM.2024.4

Learning Small Decision Trees with Few Outliers: A Parameterized Perspective

Author(s): Harmender Gahlawat, Meirav Zehavi
Published in: Proceedings of the AAAI Conference on Artificial Intelligence, Issue 38, 2024, ISSN 2374-3468
Publisher: Association for the Advancement of Artificial Intelligence (AAAI)
DOI: 10.1609/AAAI.V38I11.29098

\emph{P}-Matchings Parameterized by Treewidth

Author(s): Juhi Chaudhary and Meirav Zehavi
Published in: Graph-Theoretic Concepts in Computer Science - 49th International Workshop, {WG} 2023, 2023, ISBN 978-3-031-43379-5
Publisher: Springer
DOI: 10.1007/978-3-031-43380-1\_16

Tournament Fixing Parameterized by Feedback Vertex Set Number Is FPT

Author(s): Meirav Zehavi
Published in: Thirty-Seventh {AAAI} Conference on Artificial Intelligence, 2023, ISBN 978-1-57735-880-0
Publisher: AAAI Press
DOI: 10.1609/aaai.v37i5.25728

Exact Algorithms for Clustered Planarity with Linear Saturators

Author(s): Giordano Da Lozzo, Robert Ganian, Siddharth Gupta, Bojan Mohar, Sebastian Ordyniak, Meirav Zehavi
Published in: 5th ISAAC 2024, 2024, ISBN 978-3-95977-354-6
Publisher: LIPIcs
DOI: 10.4230/LIPICS.ISAAC.2024.24

A Polynomial Kernel for Deletion to the Scattered Class of Cliques and Trees

Author(s): Ashwin Jacob and Diptapriyo Majumdar and Meirav Zehavi
Published in: 35th International Symposium on Algorithms and Computation, ISAAC, 2024, ISBN 978-3-95977-305-8
Publisher: LIPIcs
DOI: 10.4230/LIPICS.ISAAC.2024.41

Kernelization for Spreading Points

Author(s): Fedor V. Fomin, Petr A. Golovach, Tanmay Inamdar, Saket Saurabh and Meirav Zehavi
Published in: 31st Annual European Symposium on Algorithms, {ESA} 2023, 2023, ISBN 978-3-95977-295-2
Publisher: "Schloss Dagstuhl - Leibniz-Zentrum f{\""{u}}r Informatik"
DOI: 10.4230/LIPIcs.ESA.2023.48

On Computing Homological Hitting Sets

Author(s): Ulrich Bauer, Abhishek Rathod and Meirav Zehavi
Published in: 14th Innovations in Theoretical Computer Science Conference, {ITCS} 2023, 2023, ISBN 978-3-95977-263-1
Publisher: "Schloss Dagstuhl - Leibniz-Zentrum f{\""{u}}r Informatik"
DOI: 10.4230/LIPIcs.ITCS.2023.13

Parameterized Analysis of Bribery in Challenge the Champ Tournaments

Author(s): Juhi Chaudhary and Hendrik Molter and Meirav Zehavi
Published in: Proceedings of the Thirty-Third International Joint Conference on Artificial Intelligence, IJCAI, 2024, ISBN 978-3-031-23100-1
Publisher: ijcai.org

In Which Graph Structures Can We Efficiently Find Temporally Disjoint Paths and Walks?

Author(s): Pascal Kunz, Hendrik Molter and Meirav Zehavi
Published in: Proceedings of the Thirty-Second International Joint Conference on Artificial Intelligence, {IJCAI} 2023, 2023
Publisher: ijcai.org
DOI: 10.24963/ijcai.2023/21

Parameterized Results on Acyclic Matchings with Implications for Related Problems (Conference Version)

Author(s): Juhi Chaudhary and Meirav Zehavi
Published in: Graph-Theoretic Concepts in Computer Science - 49th International Workshop, {WG} 2023, 2023, ISBN 978-3-031-43379-5
Publisher: Springer
DOI: 10.1007/978-3-031-43380-1\_15

Planar Disjoint Paths, Treewidth, and Kernels

Author(s): Michal Wlodarczyk and Meirav Zehavi
Published in: 64th {IEEE} Annual Symposium on Foundations of Computer Science, {FOCS} 2023, 2023, ISBN 979-8-3503-1894-4
Publisher: IEEE
DOI: 10.1109/FOCS57990.2023.00044

Bipartizing (Pseudo-)Disk Graphs: Approximation with a Ratio Better than 3

Author(s): Daniel Lokshtanov and Fahad Panolan and Saket Saurabh and Jie Xue and Meirav Zehavi
Published in: Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM, 2024, ISBN 978-3-95977-305-8
Publisher: "Schloss Dagstuhl - Leibniz-Zentrum f{\""{u}}r Informatik"
DOI: 10.4230/LIPICS.APPROX/RANDOM.2024.6

Lossy Kernelization for (Implicit) Hitting Set Problems

Author(s): Fedor V. Fomin, Tien-Nam Le, Daniel Lokshtanov, Saket Saurabh, Stephan Thomasse and Meirav Zehavi
Published in: 31st Annual European Symposium on Algorithms, {ESA} 2023, 2023, ISBN 978-3-95977-295-2
Publisher: "Schloss Dagstuhl - Leibniz-Zentrum f{\""{u}}r Informatik"
DOI: 10.4230/LIPIcs.ESA.2023.49

Parameterized Analysis of the Cops and Robber Game

Author(s): Harmender Gahlawat and Meirav Zehavi
Published in: 48th International Symposium on Mathematical Foundations of Computer Science, {MFCS} 2023, 2023, ISBN 978-3-95977-292-1
Publisher: "Schloss Dagstuhl - Leibniz-Zentrum f{\""{u}}r Informatik"
DOI: 10.4230/LIPIcs.MFCS.2023.49

Peer reviewed articles (11)

The Parameterized Complexity of Guarding Almost Convex Polygons

Author(s): Akanksha Agrawal, Kristine V. K. Knudsen, Daniel Lokshtanov, Saket Saurabh, Meirav Zehavi
Published in: Discrete & Computational Geometry, Issue 71, 2024, ISSN 0179-5376
Publisher: Springer Science and Business Media LLC
DOI: 10.1007/S00454-023-00569-Y

Grid recognition: Classical and parameterized computational perspectives

Author(s): Siddharth Gupta and Guy Sa'ar and Meirav Zehavi
Published in: Journal of Computer and System Sciences, 2023, ISSN 0022-0000
Publisher: Academic Press
DOI: 10.1016/J.JCSS.2023.02.008

Sub-exponential Time Parameterized Algorithms for Graph Layout Problems on Digraphs with Bounded Independence Number

Author(s): Pranabendu Misra and Saket Saurabh and Roohani Sharma and Meirav Zehavi
Published in: Algorithmica, 2023, ISSN 0178-4617
Publisher: Springer Verlag
DOI: 10.1007/S00453-022-01093-W

Parameterized Study of Steiner Tree on Unit Disk Graphs

Author(s): Sujoy Bhore and Paz Carmi and Sudeshna Kolay and Meirav Zehavi
Published in: Algorithmica, 2023, ISSN 0178-4617
Publisher: Springer Verlag
DOI: 10.1007/S00453-022-01020-Z

Long directed detours: Reduction to 2-Disjoint Paths

Author(s): Ashwin Jacob, Michał Włodarczyk, Meirav Zehavi
Published in: Information Processing Letters, Issue 186, 2024, ISSN 0020-0190
Publisher: Elsevier BV
DOI: 10.1016/J.IPL.2024.106491

Polynomial Kernel for Interval Vertex Deletion

Author(s): Akanksha Agrawal and Daniel Lokshtanov and Pranabendu Misra and Saket Saurabh andMeirav Zehavi
Published in: {ACM} Trans. Algorithms, 2023, ISSN 1549-6325
Publisher: Association for Computing Machinary, Inc.
DOI: 10.1145/3571075

(Re)packing Equal Disks into Rectangle

Author(s): Fedor V. Fomin, Petr A. Golovach, Tanmay Inamdar, Saket Saurabh, Meirav Zehavi
Published in: Discrete & Computational Geometry, Issue 72, 2024, ISSN 0179-5376
Publisher: Springer Science and Business Media LLC
DOI: 10.1007/S00454-024-00633-1

Erd{\H{o}}s-P{\'{o}}sa property of obstructions to interval graphs

Author(s): Akanksha Agrawal and Daniel Lokshtanov and Pranabendu Misra and Saket Saurabh and Meirav Zehavi
Published in: Journal of Graph Theory, 2023, ISSN 1097-0118
Publisher: Wiley
DOI: 10.1002/JGT.22895

Parameterized results on acyclic matchings with implications for related problems

Author(s): Juhi Chaudhary, Meirav Zehavi
Published in: Journal of Computer and System Sciences, Issue 148, 2024, ISSN 0022-0000
Publisher: Elsevier BV
DOI: 10.1016/J.JCSS.2024.103599

New Algorithms for Structure Informed Genome Rearrangement

Author(s): Eden Ozeri and Meirav Zehavi andMichal Ziv-Ukelson
Published in: Algorithms for Molecular Biology, 2023, ISSN 1748-7188
Publisher: BioMed Central
DOI: 10.1186/S13015-023-00239-X

Contraction Decomposition in Unit Disk Graphs and Algorithmic Applications in Parameterized Complexity

Author(s): Fahad Panolan, Saket Saurabh, Meirav Zehavi
Published in: ACM Transactions on Algorithms, Issue 20, 2024, ISSN 1549-6325
Publisher: Association for Computing Machinery (ACM)
DOI: 10.1145/3648594