Rchr
J-GLOBAL ID:202201005632065038
Update date: Feb. 05, 2025 Shimizu Nobutaka
シミズ ノブタカ | Shimizu Nobutaka
Affiliation and department: Job title:
Assistant Professor
Homepage URL (1): https://sites.google.com/view/nobutaka-shimizu/home Research theme for competitive and other funds (4): - 2024 - 2030 メタ計算量に基づく平均時NP完全性理論の開拓
- 2023 - 2028 Complexity Lower Bounds from Expansion
- 2021 - 2023 Community Detection Algorithm from Voting Process
- 2018 - 2022 Computational Complexity of Minimum Description Size Problems
Papers (12): -
Shuichi Hirahara, Nobutaka Shimizu. Planted Clique Conjectures Are Equivalent. Proceedings of the 56th Annual ACM Symposium on Theory of Computing (STOC). 2024. 358-366
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Nobutaka Shimizu, Takeharu Shiraga. Quasi-majority functional voting on expander graphs. Random Structures & Algorithms. 2024. 65. 4. 613-643
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Nobutaka Shimizu, Takeharu Shiraga. Reversible random walks on dynamic graphs. Random Structures & Algorithms. 2023. 63. 4. 1100-1136
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Shuichi Hirahara, Nobutaka Shimizu. Hardness Self-Amplification: Simplified, Optimized, and Unified. Proceedings of the 55th Annual ACM Symposium on Theory of Computing (STOC). 2023
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Shuichi Hirahara, Nobutaka Shimizu. Hardness Self-Amplification from Feasible Hard-Core Sets. Proceedings of the Symposium on Foundations of Computer Science (FOCS 2022). 2022
more... Lectures and oral presentations (13): -
Planted Clique Conjectures Are Equivalent
(Complexity Network 2024)
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Hardness Amplification for Planted Clique Problem
(Conceptual Challenges in AI: from ML to Average-Case Computation and Cryptography 2024)
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Consensus Dynamics via Martingale Concentration
(2024)
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Expansion and Local Testability
(2023)
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Locally Testable Codes from Left-Right Cayley Cubical Complex
(2023)
more... Awards (2): - 2024/02 - LA/EATCS Japan Chapter LA/EATCS-Japan Presentation Award
- 2023/01 - LA/EATCS Japan Chapter LA/EATCS-Japan Presentation Award Hardness Self-Amplification
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