Tomohiro Koana

Orcid: 0000-0002-8684-0611

According to our database1, Tomohiro Koana authored at least 38 papers between 2019 and 2025.

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Bibliography

2025
Graph Coloring Below Guarantees via Co-Triangle Packing.
CoRR, September, 2025

Kronecker scaling of tensors with applications to arithmetic circuits and algorithms.
CoRR, April, 2025

FPT algorithms over linear delta-matroids with applications.
CoRR, February, 2025

Faster Minimization of Total Weighted Completion Time on Parallel Machines.
CoRR, February, 2025

Faster Algorithms on Linear Delta-Matroids.
Proceedings of the 42nd International Symposium on Theoretical Aspects of Computer Science, 2025

Faster Edge Coloring by Partition Sieving.
Proceedings of the 42nd International Symposium on Theoretical Aspects of Computer Science, 2025

2024
New parameterized algorithms for matching and packing problems (Neue parametrisierte Algorithmen für Matching- und Packprobleme)
PhD thesis, 2024

Structural Parameterizations of the Biclique-Free Vertex Deletion Problem.
Discret. Math. Theor. Comput. Sci., 2024

A Polynomial Time Algorithm for Steiner Tree when Terminals Avoid a K<sub>4</sub>-Minor.
CoRR, 2024

Determinantal Sieving.
Proceedings of the 2024 ACM-SIAM Symposium on Discrete Algorithms, 2024

Subexponential Algorithms for Clique Cover on Unit Disk and Unit Ball Graphs.
Proceedings of the 19th International Symposium on Parameterized and Exact Computation, 2024

A Polynomial Time Algorithm for Steiner Tree When Terminals Avoid a Rooted K₄-Minor.
Proceedings of the 19th International Symposium on Parameterized and Exact Computation, 2024

2023
The complexity of binary matrix completion under diameter constraints.
J. Comput. Syst. Sci., 2023

Induced Matching Below Guarantees: Average Paves the Way for Fixed-Parameter Tractability.
Proceedings of the 40th International Symposium on Theoretical Aspects of Computer Science, 2023

FPT Approximation and Subexponential Algorithms for Covering Few or Many Edges.
Proceedings of the 48th International Symposium on Mathematical Foundations of Computer Science, 2023

Correlating Theory and Practice in Finding Clubs and Plexes.
Proceedings of the 31st Annual European Symposium on Algorithms, 2023

Fully Polynomial-Time Algorithms Parameterized by Vertex Integrity Using Fast Matrix Multiplication.
Proceedings of the 31st Annual European Symposium on Algorithms, 2023

Parameterized Algorithms for Colored Clustering.
Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence, 2023

2022
Kernelization for Partial Vertex Cover via (Additive) Expansion Lemma.
CoRR, 2022

Covering Many (Or Few) Edges with k Vertices in Sparse Graphs.
Proceedings of the 39th International Symposium on Theoretical Aspects of Computer Science, 2022

Stable Matching with Multilayer Approval Preferences: Approvals Can Be Harder Than Strict Preferences.
Proceedings of the Algorithmic Game Theory - 15th International Symposium, 2022

Vertex Cover and Feedback Vertex Set Above and Below Structural Guarantees.
Proceedings of the 17th International Symposium on Parameterized and Exact Computation, 2022

The Complexity of Finding Fair Many-To-One Matchings.
Proceedings of the 49th International Colloquium on Automata, Languages, and Programming, 2022

A Refined Complexity Analysis of Fair Districting over Graphs.
Proceedings of the 21st International Conference on Autonomous Agents and Multiagent Systems, 2022

2021
Correction to: Parameterized Complexity of Min-Power Asymmetric Connectivity.
Theory Comput. Syst., 2021

Data Reduction for Maximum Matching on Real-World Graphs: Theory and Experiments.
ACM J. Exp. Algorithmics, 2021

Detecting and enumerating small induced subgraphs in c-closed graphs.
Discret. Appl. Math., 2021

The Complexity of Gerrymandering over Graphs: Paths and Trees.
Proceedings of the Graph-Theoretic Concepts in Computer Science, 2021

Binary Matrix Completion Under Diameter Constraints.
Proceedings of the 38th International Symposium on Theoretical Aspects of Computer Science, 2021

The PACE 2021 Parameterized Algorithms and Computational Experiments Challenge: Cluster Editing.
Proceedings of the 16th International Symposium on Parameterized and Exact Computation, 2021

Essentially Tight Kernels For (Weakly) Closed Graphs.
Proceedings of the 32nd International Symposium on Algorithms and Computation, 2021

2020
Exploiting $\mathbf{c}$-Closure in Kernelization Algorithms for Graph Problems.
CoRR, 2020

Complexity of Combinatorial Matrix Completion With Diameter Constraints.
CoRR, 2020

Parameterized Complexity of Geodetic Set.
Proceedings of the 15th International Symposium on Parameterized and Exact Computation, 2020

Computing Dense and Sparse Subgraphs of Weakly Closed Graphs.
Proceedings of the 31st International Symposium on Algorithms and Computation, 2020

Exploiting c-Closure in Kernelization Algorithms for Graph Problems.
Proceedings of the 28th Annual European Symposium on Algorithms, 2020

Parameterized Algorithms for Matrix Completion with Radius Constraints.
Proceedings of the 31st Annual Symposium on Combinatorial Pattern Matching, 2020

2019
Parameterized Complexity of Min-Power Asymmetric Connectivity.
Proceedings of the Combinatorial Algorithms - 30th International Workshop, 2019


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