Presentations

International Conferences (Refereed)

[PDF] Yasuaki Kobayashi, Yuto Okada, Alexander Wolff. Recognizing 2-Layer and Outer k-Planar Graphs. The 41st International Symposium on Computational Geometry (SoCG 2025).

[PDF] Oksana Firman, Grzegorz Gutowski, Myroslav Kryven, Yuto Okada, and Alexander Wolff. Bounding the Treewidth of Outer k-Planar Graphs via Triangulations. The 32nd International Symposium on Graph Drawing and Network Visualization (GD 2024).
[PDF] Tatsuya Gima, Soh Kumabe, Kazuhiro Kurita, Yuto Okada and Yota Otachi. Dichotomies for Tree Minor Containment with Structural Parameters. The 18th International Conference and Workshop on Algorithms and Computation (WALCOM 2024).

[PDF] Hironori Kiya, Yuto Okada, Hirotaka Ono, Yota Otachi. Sequentially Swapping Tokens: Further on Graph Classes. The 48th International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM 2023).

[PDF] Tatsuya Gima, Yasuaki Kobayashi and Yuto Okada. New Hardness Results for k-Planarity. The 25th Japan–Korea Joint Workshop on Algorithms and Computation (WAAC 2025).