The University of Tokyo
2017/04 - 2020/03
The University of Tokyo The Graduate School of Information Science and Technology
2015/04 - 2017/03
The University of Tokyo The Faculty of Engineering
2011/04 - 2015/03
日本物理学会
日本統計学会
Informatics / Mathematical informatics /
Informatics / Soft computing /
NOLTA 2019 Student Paper Award
The 2019 International Symposium on Nonlinear Theory and Its Applications (NOLTA2019) 2019/12
Spatial photonic Ising machine using a digital micromirror device
Yusuke Ogura, Takumi Sakabe, Suguru Shimomura, Hiroshi Yamashita, Hideyuki Suzuki, Jun Tanida
The Fifteenth Japan-Finland Joint Symposium on Optics in Engineering (OIE’25) 2025/01 Research paper (international conference proceedings)
Early warning signals in networked systems subjected to colored noise
Gaku Yoneda, Hiroshi Yamashita, Sho Shirasaka, Hideyuki Suzuki
Proceedings of the 2024 International Symposium on Nonlinear Theory and Its Applications (NOLTA2024) p. 410-410 2024/12/03 Research paper (international conference proceedings)
Combining Continuous External Input and Stochastic Resetting for Optimal Control
Tomoki Hosaka, Hiroshi Yamashita, Hideyuki Suzuki, Sho Shirasaka
Proceedings of the 2024 International Symposium on Nonlinear Theory and Its Applications (NOLTA2024) p. 408-409 2024/12/03 Research paper (international conference proceedings)
Structure of Neural Network and the accuracy of Physics Informed Neural Network
Naoki Watamura, Hiroshi Yamashita, Hideyuki Suzuki
Proceedings of the 2024 International Symposium on Nonlinear Theory and Its Applications (NOLTA2024) p. 331-332 2024/12/03 Research paper (international conference proceedings)
Deviation of Sample Distribution in the Herding Algorithm from the Boltzmann Distribution
Hiroshi Yamashita, Hideyuki Suzuki
Proceedings of the 2024 International Symposium on Nonlinear Theory and Its Applications (NOLTA2024) p. 324-326 2024/12/03 Research paper (international conference proceedings)
Optimizing reservoir computers for attractor reconstruction by statistics of functional regularities
Satoshi Oishi, Hiroshi Yamashita, Hideyuki Suzuki, Sho Shirasaka
Proceedings of the 2024 International Symposium on Nonlinear Theory and Its Applications (NOLTA2024) p. 314-315 2024/12/03 Research paper (international conference proceedings)
Traffic Signal Optimization in Large-Scale Urban Road Networks: An Adaptive-Predictive Controller Using Ising Models
Daisuke Inoue, Hiroshi Yamashita, Kazuyuki Aihara, Hiroaki Yoshida
IEEE Access Vol. 12 p. 188739-188754 2024/12 Research paper (scientific journal)
Estimation of 3D Data from 2D Cross-Sectional Data Using Physics Informed Neural Networks
Haruto Yokoyama, Naoki Watamura, Hiroshi Yamashita, Hideyuki Suzuki, Sho Shirasaka
Proceedings of the 2024 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'24) p. 482-483 2024/02 Research paper (international conference proceedings)
An Efficient Hyper-Rectangle Generation Algorithm for CONBQA
Tetsutaro Kataoka, Hiroshi Yamashita, Hideyuki Suzuki
Proceedings of the 2024 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'24) p. 196-197 2024/02 Research paper (international conference proceedings)
On the Resolution of Physics Informed Neural Network
Naoki Watamura, Hiroshi Yamashita, Hideyuki Suzuki
Proceedings of the 2024 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'24) p. 258-259 2024/02 Research paper (international conference proceedings)
Spatial-photonic Ising machine by space-division multiplexing with physically tunable coefficients of a multi-component model
Takumi Sakabe, Suguru Shimomura, Yusuke Ogura, Ken-ichi Okubo, Hiroshi Yamashita, Hideyuki Suzuki, Jun Tanida
Optics Express 2023/12/05 Research paper (scientific journal)
Publisher: Optica Publishing Group
Sampling-Like Dynamics of the Nonlinear Dynamical System Combined with Optimization
Hiroshi Yamashita
Photonic Neural Networks with Spatiotemporal Dynamics p. 201-223 2023/10/17 Part of collection (book)
Publisher: Springer Nature Singapore
A Formulation of Clustering Problems as Ising Problems with Convolutional Interaction Structure
Hiroshi Yamashita, Hideyuki Suzuki
Proceedings of the 2023 International Symposium on Nonlinear Theory and its Applications (NOLTA2023) 2023/09 Research paper (international conference proceedings)
Optimization of the Coupling Weight Schedule in Momentum Annealing
Tetsutaro Kataoka, Hiroshi Yamashita, Hideyuki Suzuki
Proceedings of the 2023 International Symposium on Nonlinear Theory and its Applications (NOLTA2023) 2023/09 Research paper (international conference proceedings)
Low-Rank Combinatorial Optimization and Statistical Learning by Spatial Photonic Ising Machine
Hiroshi Yamashita, Ken-ichi Okubo, Suguru Shimomura, Yusuke Ogura, Jun Tanida, Hideyuki Suzuki
Physical Review Letters Vol. 131 No. 6 2023/08/07 Research paper (scientific journal)
Publisher: American Physical Society (APS)
Function Enhancement of Spatial Photonic Ising Machine by Parallel Processing Using Space-Division Multiplexing
Suguru Shimomura, Ken-ichi Okubo, Hiroshi Yamashita, Yusuke Ogura, Hideyuki Suzuki, Jun Tanida
2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) 2023/06/26 Research paper (international conference proceedings)
Publisher: IEEE
DNB理論とその応用
奥 牧人, 山下 洋史, 岡本 有司, 合原 一幸
生体の科学 Vol. 74 No. 2 p. 96-101 2023/04 Research paper (scientific journal)
Entropic herding
Hiroshi Yamashita, Hideyuki Suzuki, Kazuyuki Aihara
Statistics and Computing Vol. 33 2023/01/04 Research paper (scientific journal)
Publisher: Springer Science and Business Media LLC
Herding with self-organizing multiple starting point optimization
Hiroshi Yamashita, Hideyuki Suzuki, Kazuyuki Aihara
Proceedings of the 2022 International Symposium on Nonlinear Theory and its Applications (NOLTA2022) p. 33-36 2022/12 Research paper (international conference proceedings)
Numerical demonstration of spatial photonic Ising machine by using time-division multiplexing
Suguru Shimomura, Ken-ichi Okubo, Hiroshi Yamashita, Yusuke Ogura, Hideyuki Suzuki, Jun Tanida
The 15th Pacific Rim Conference on Lasers and Electro-Optics 2022 Research paper (international conference proceedings)
Publisher: Optica Publishing Group
Accelerating numerical simulation of continuous-time Boolean satisfiability solver using discrete gradient
Hiroshi Yamashita, Kazuyuki Aihara, Hideyuki Suzuki
Communications in Nonlinear Science and Numerical Simulation Vol. 102 p. 105908-105908 2021/11 Research paper (scientific journal)
Publisher: Elsevier {BV}
Timescales of Boolean satisfiability solver using continuous-time dynamical system
Hiroshi Yamashita, Kazuyuki Aihara, Hideyuki Suzuki
Communications in Nonlinear Science and Numerical Simulation Vol. 84 p. 105183-105183 2020/05 Research paper (scientific journal)
Publisher: Elsevier {BV}
Representation and Destabilization of Local Minima in Continuous-Time Boolean Satisfiability Solver
Hiroshi Yamashita, Hideyuki Suzuki, Kazuyuki Aihara
Proceedings of the 2020 International Symposium on Nonlinear Theory and its Applications (NOLTA2020) p. 258-261 2020 Research paper (international conference proceedings)
Convergence analysis of herded-Gibbs-type sampling algorithms: effects of weight sharing
Hiroshi Yamashita, Hideyuki Suzuki
Statistics and Computing Vol. 29 No. 5 p. 1035-1053 2019/09 Research paper (scientific journal)
Publisher: Springer Science and Business Media {LLC}
Bounded continuous-time satisfiability solver
Hiroshi Yamashita, Hideyuki Suzuki, Zoltan Toroczkai, Kazuyuki Aihara
Proceedings of the 2019 International Symposium on Nonlinear Theory and Its Applications (NOLTA2019) 2019 Research paper (international conference proceedings)
Algorithmic aspects of a continuous-time dynamical system for solving SAT problems
Hiroshi Yamashita, Kazuyuki Aihara, Hideyuki Suzuki
Proceedings of the 2018 International Symposium on Nonlinear Theory and its Applications (NOLTA2018) 2018 Research paper (international conference proceedings)
MEGAHIT v1.0: A fast and scalable metagenome assembler driven by advanced methodologies and community practices
Dinghua Li, Ruibang Luo, Chi-Man Liu, Chi-Ming Leung, Hing-Fung Ting, Kunihiko Sadakane, Hiroshi Yamashita, Tak-Wah Lam
Methods Vol. 102 p. 3-11 2016/06 Research paper (scientific journal)
Publisher: Elsevier BV
Efficient Deterministic Sampling: Herded Gibbs for Continuous Distributions
Hiroshi Yamashita, Hideyuki Suzuki
Vol. 2016 No. 0 p. 4H45-4H45 2016
Publisher:
充足可能性問題を解く連続時間力学系
山下 洋史
生産研究 Vol. 72 No. 2 p. 117-121 2020/03 Article, review, commentary, editorial, etc. (scientific journal)
A unified approach to attractor reconstruction for Reservoir Computers
Satoshi Oishi, Hiroshi Yamashita, Hideyuki Suzuki, Sho Shirasaka
2025/03/28
リザバー計算に触発された軽量型Transformer の提案：パラメタ共有を用いた計算の効率化と性能評価
中村 仁, 加藤 万理子, 黒岩 蒼太郎, 崎野 也真人, 田中 剛平, 山下 洋史, 鈴木 秀幸, 白坂 将
言語処理学会第31回年次大会 2025/03/13
Training-free Optimization of Size of Reservoir Computers for Attractor Reconstruction
Satoshi Oishi, Hiroshi Yamashita, Hideyuki Suzuki, Sho Shirasaka
The 6th International Symposium on Neuromorphic AI Hardware 2025/03/04
Reducing Redundancy in Reservoir Computing to Address Overembedding
Satoshi Oishi, Hiroshi Yamashita, Hideyuki Suzuki, Sho Shirasaka
Workshop on Dynamical Systems and Machine Learning 2025/02/18
Kernel herding によるモンテカルロ積分の適用範囲拡大と性能評価
山下洋史, 鈴木秀幸
計算技術による学際的統計解析ワークショップ 2025/02/17
フーリエ変換作用を活用した空間フォトニックイジングマシンの実験的検証
下村 優, 谷田 純, 山下 洋史, 鈴木 秀幸, 小倉 裕介
レーザー学会学術講演会第45回年次大会 2025/01/22
Suppression of Overembedding in Reservoir Computing
Satoshi Oishi, Hiroshi Yamashita, Hideyuki Suzuki, Sho Shirasaka
Dynamics Days Sapporo 2024 2024/12/09
高精度サンプリングアルゴリズム kernel herding の適用範囲の拡大
山下洋史, 鈴木秀幸
第27回情報論的学習理論ワークショップ (IBIS2024) 2024/11/06
Herding とマルコフ連鎖の組み合わせによる非マルコフ的モンテカルロ法のバイアス低減
山下洋史, 鈴木秀幸
日本物理学会第79回年次大会 2024/09/17
Herding を用いたモンテカルロ近似の精度と被積分関数の関係の解析
山下洋史, 鈴木秀幸
2024年度統計関連学会連合大会 2024/09/02
空間フォトニックイジングマシン：高速化の方策と課題
小倉 裕介, 坂部 拓実, 下村 優, 山下 洋史, 鈴木 秀幸, 谷田 純
情報フォトニクス研究討論会2024 2024/07/02
空間フォトニックイジングマシンにおけるDMDを用いた高速化の検討
坂部 拓実, 下村 優, 小倉 裕介, 山下 洋史, 鈴木 秀幸, 谷田 純
2024年第71回応用物理学会春季学術講演会 2024/03/23
アニーリングマシンのモンテカルロ積分への応用のための herding を用いたサンプル後処理手法
山下洋史, 鈴木秀幸
日本物理学会2024年春季大会 2024/03/21
Function enhancement of spatial photonic Ising machine by parallel processing using space-division multiplexing
Suguru Shimomura, Ken-ichi Okubo, Hiroshi Yamashita, Yusuke Ogura, Hideyuki Suzuki, Jun Tanida
2023 Conference on Lasers and Electro-Optics/Europe 2023/06/29
パラメータ調整可能な多重化空間フォトニックイジングマシンの性能評価,
坂部 拓実, 下村 優, 小倉 裕介, 大久保 健一, 山下 洋史, 鈴木 秀幸, 谷田 純
第70回応用物理学会春季学術講演会 2023/03/15
Control of solution property on multiplexed spatial-photonic Ising machine by tuning optical parameter
Takumi Sakabe, Suguru Shimomura, Yusuke Ogura, Ken-ichi Okubo, Hiroshi Yamashita, Hideyuki Suzuki, Jun Tanida
The 12th Korea-Japan Workshop on Digital Holography and Information Photonics
Flexibility-enhanced spatial-photonic Ising machine by space-division multiplexing
Optics & Photonics Japan 2022 2022/11/14
Jリーグ試合終了後の会場周辺人流に影響を及ぼす要因の統計解析
山下洋史, 吉田広顕, 西智樹, 原祐輔
第65回土木計画学研究発表会・春大会（自由投稿型） 2022/06
時分割多重化による空間光イジングマシンの機能拡張
下村 優, 大久保 健一, 山下 洋史, 小倉 裕介, 鈴木 秀幸, 谷田 純
レーザー学会学術講演会第42回年次大会 2022
Time scales of continuous-time dynamical system solving satisfiability problem
2019
Optimizing interaction dynamics of the analog chaotic solver for boolean satisfiability problem
2019
Links between a SAT-solving continuous time dynamical system and non-convex optimization algorithms
2018
Herded Gibbs sampling の推定バイアスの削減
山下 洋史, 鈴木 秀幸
ImPACT量子情報技術ワークショップ 2016
Discretized herded Gibbs の性質とその拡張について
山下 洋史, 鈴木 秀幸
応用数理学会連合発表会 2016
決定的サンプリング法 herded Gibbs の連続分布への拡張
山下 洋史, 鈴木 秀幸
人工知能学会全国大会 2016
ボルツマンマシンからのサンプリングにおける discretized herded Gibbs のバイアス削減
山下 洋史, 鈴木 秀幸, 合原 一幸
東京大学生命科学シンポジウム 2016
dnb-tools
Hiroshi Yamashita, Yuji Okamoto, Makito Oku
2023/04 - Present
