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ティース ホルガー

THIES Holger

京都大学大学院 人間・環境学研究科 特定講師
数理情報論分野

研究分野

出張予定

November 25-26, TPP 2024, Fukuoka, Japan
過去
Holger Thies

researchmap


thies.holger.5c@kyoto-u.ac.jp
Data Protection Declaration

論文

DBLP

  1. Michal Konečný, Sewon Park, Holger Thies: Extracting efficient exact real number computation from proofs in constructive type theory. Journal of Logic and Computation (2024), exae066.
  2. Sewon Park, Holger Thies: A Coq Formalization of Taylor Models and Power Series for Solving Ordinary Differential Equations. Proc. of the 15th International Conference on Interactive Theorem Proving (ITP2024) (2024), 30:1-30:19.
  3. Michal Konečný, Sewon Park, Holger Thies: Formalizing Hyperspaces for Extracting Efficient Exact Real Computation. Proc. of the 48th International Symposium on Mathematical Foundations of Computer Science (MFCS 2023) (2023), 59:1--59:16.
  4. Michal Konečný, Sewon Park, Holger Thies: Certified Computation of Nondeterministic Limits. NASA Formal Methods Symposium 2022 (2022), pp. 771-789.
  5. Svetlana Selivanova, Florian Steinberg, Holger Thies, Martin Ziegler: Exact Real Computation of Solution Operators for Linear Analytic Systems of Partial Differential Equations. Proc. of the 23rd International Workshop on Computer Algebra in Scientific Computing (CASC 2021) (2021), pp. 370-390.
  6. Michal Konečný, Sewon Park, Holger Thies: Axiomatic Reals and Certified Efficient Exact Real Computation. Proc. of the 27th International Workshop on Logic, Language, Information, and Computation (Wollic 2021) (2021), pp. 252-268.
  7. Florian Steinberg, Laurent Thery, Holger Thies: Computable analysis and notions of continuity in Coq. Logical Methods of Computer Science, Vol. 17(2) (2021), .
  8. Michal Konečný, Florian Steinberg, Holger Thies: Computable Analysis for Verified Exact Real Computation. Proc. of the 40th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2020), December 14-18, 2020. (2020), 50:1-50:18.
  9. Michal Konečný, Florian Steinberg, Holger Thies: Continuous and Monotone Machines. Proc. of the 45rd International Symposium on Mathematical Foundations of Computer Science (MFCS 2020), August 24-28, 2020. (2020), pp. 56:1-56:16.
  10. Florian Steinberg, Laurent Thery, Holger Thies: Quantitative Continuity and Computable Analysis in Coq. Proc. of the 10th International Conference on Interactive Theorem Proving (ITP 2019), September 9-12, 2019, Portland, OR, USA (2019), pp. 28:1-28:21.
  11. Akitoshi Kawamura, Florian Steinberg, Holger Thies: Second-order linear-time computability with applications to computable analysis. Proc. of the 15th Annual Conference on Theory and Applications of Models of Computation (TAMC 2019), April 13-16, 2019, Kitakyushu, Japan (2019), Chapter 21.
  12. Akitoshi Kawamura, Holger Thies, Martin Ziegler: Average-case polynomial-time computability of Hamiltonian dynamics. Proc. of the 43rd International Symposium on Mathematical Foundations of Computer Science (MFCS 2018), August 27-31, 2018, Liverpool, UK. (2018), pp. 30:1-30:17.
  13. Akitoshi Kawamura, Florian Steinberg, Holger Thies: Parameterized Complexity for Uniform Operators on Multidimensional Analytic Functions and ODE Solving. Proc. of the 25th International Workshop on Logic, Language, Information, and Computation (WoLLIC 2018), July 24-27, 2018, Bogota, Colombia (2018), pp. 223-236.

予稿

  1. Michal Konečný, Sewon Park, Holger Thies: Formalizing Hyperspaces and Operations on Subsets of Polish spaces over Abstract Exact Real Numbers.
  2. Michal Konečný, Florian Steinberg, Holger Thies: Continuous and monotone machines.

学位論文

  1. Holger Thies: Uniform computational complexity of ordinary differential equations with applications to dynamical systems and exact real arithmetic. PhD thesis, Graduate School of Arts and Sciences, University of Tokyo (2018)
  2. Holger Thies: Case Studies in Exact Real Arithmetic -- Implementations and empirical Evaluation. Master thesis, Department of Mathematics, Darmstadt University of Technology (2015)
  3. Holger Thies: Complexity Theory and Practice of Integrating Lipschitz-continuous functions in Exact Real Arithmetic (in German). Bachelor thesis, Department of Mathematics, Darmstadt University of Technology (2011)

職歴

特定講師
京都大学 大学院人間・環境学研究科
2021年4月〜
助教
九州大学大学院システム情報科学研究院
数理工学研究室
2019年5月〜2021年4月
博士研究員
日本学術振興会 特別研究員 PD
九州大学大学院システム情報科学研究院
2018年9月〜2019年5月
研究員
日本学術振興会 特別研究員 DC2
東京大学総合文化研究科 
2018年4月〜2018年8月
研究員 (パート)
ドイツ ダルムシュタット工科大学
2015年4月〜2015年8月

学歴

東京大学
東京大学総合文化研究科広域科学専攻広域システム科学系
河村研究室
博士後期課程
2015年9月〜2018年8月
ダルムシュタット工科大学
ダルムシュタット工科大学大学院数学研究科数学専攻 
修士課程
2013年4月〜2015年4月
ダルムシュタット工科大学
ダルムシュタット工科大学数学学部数学学科
2009年10月〜2013年4月
ダルムシュタット工科大学
ダルムシュタット工科大学情報科学学部数学情報科学学科
2008年10月〜2011年10月

長期的研究訪問、留学等

短期的な研究訪問等は出張記録にあります。

東京大学
東京大学大学院情報理工学系研究科コンピュータ科学専攻
今井研究室
研究生 (交換留学プログラム)
2013年10月〜2014年3月
オスロ大学
数学学部数学学科
留学生 (交換留学プログラム)
2011年8月〜2012年6月

その他資格

日本語能力試験1級合格、TOEIC 990点満点取得

主な学会発表 (全て)

Autumn school Proof and Computation

Talk: Extracting efficient programs from proofs in analysis

September 2024
Fischbachau, Germany
PC24

17th International Conference on Computability, Complexity and Randomness

Talk: Applications of Exact Real Computation in Particle Physics

March 2024
Nagoya, Japan
CCR 2024

Fifth Workshop on Digitalization and Computable Models

Talk: Formal verification and program extraction for efficient computations over real numbers and hyperspaces (Invited Talk)

October 2023
Astana, Kazakhstan (Online)
WDCM 2023

Continuity, Computability, Constructivity - From Logic to Algorithms 2023

Talk: Advances in verified set and function calculi in Coq

September 2023
Kyoto, Japan
CCC 2023

Autumn school Proof and Computation

Talk: Complexity Theory in Analysis with Applications to Differential Equations (Invited Talk)

September 2021
Online
PCV21

Computability, Continuity, Constructivity - from Logic to Algorithms 2019

Talk: Analytic ordinary differential equations - from computational complexity to efficient and verified algorithms (Invited talk)

September 2019
Ljubljana, Slovenia
CCC2019

Sixteenth International Conference on Computability and Complexity in Analysis

Talk: Formal proofs about metric spaces and continuity in Coq

July 2019
Zagreb, Croatia
CCA2019

研究資金

科研費 若手研究
Research on Computable Analysis and Verification of Efficient Exact Real Computation24K20735
代表
04/2024 - 03/2029
科研費 基盤研究(B)
連続な空間上の計算とその複雑さの研究 (23K28036
研究分担者、代表:立木秀樹
04/2023 - 03/2028
科研費 若手研究
Computational complexity and practice of verified and efficient algorithms for dynamical systems20K19744
代表
04/2020 - 03/2025
科研費 特別研究員奨励費
常微分方程式の完全精度解法の高速な実装に向けて(18J10407
代表
04/2018 - 03/2020


リンク

Laboratory for Data Science Frontier Research / Circuits, Systems, and Communication Networks Laboratory / Computing System Research Group, University of Tokyo / Logic Group, TU Darmstadt / Imai Lab, University of Tokyo / Ishihara Lab, JAIST / Complexity and Real Computation Lab, KAIST