====== 朴世原（パク・セウォン｜PARK Sewon）======
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//[[/|English]]　｜　日本語//

DBLP [[https://dblp.org/pid/185/0952-1.html|{{wiki:dblp.png?0x16}}]]　・　GitHub [[https://github.com/park-sewon|{{wiki:github-mark.png?0x16}}]]　・　Google Scholar [[https://scholar.google.co.kr/citations?user=7Yj_Ax4AAAAJ&hl=en|{{https://upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Google_Scholar_logo.svg/2048px-Google_Scholar_logo.svg.png?0x16}}]]　・　LinkedIn [[www.linkedin.com/in/sewon-park-83a446205|{{https://upload.wikimedia.org/wikipedia/commons/thumb/8/81/LinkedIn_icon.svg/1200px-LinkedIn_icon.svg.png?0x16}}]]　・　ORCID [[https://orcid.org/0000-0002-6443-2617 |{{https://info.orcid.org/wp-content/uploads/2019/11/orcid_16x16.png?0x16}}]]　・　Research Map [[https://researchmap.jp/sewonpark|{{wiki:rmap.png?0x16}}]]

＊ //上記のプロファイルは積極的に管理されていません。 私に関する最新の情報はこのホームページを確認してください。 ☺︎//
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**所属**：[[http://www.i.kyoto-u.ac.jp/en/|京都大学大学院情報学研究科]]　[[https://www.fos.kuis.kyoto-u.ac.jp/index.html.ja|コンピュータソフトウェア分野]]　特定研究員

**メール**：[[Sewon@sewonpark.com | Sewon@sewonpark.com]]　・　[[sewon@fos.kuis.kyoto-u.ac.jp| sewon@fos.kuis.kyoto-u.ac.jp]]

**主な研究分野**：計算可能解析学、検証付き精密実数計算、型理論で古典的・構成主義的・計算的な数学を定型化する事、そしてその定型化をCOQ等の証明支援系で実現する事等
===== 職歴 =====

  * **特定研究員**
    * 京都大学大学院情報学研究科（**指導教員**：[[https://www.fos.kuis.kyoto-u.ac.jp/~igarashi/index.html.ja|五十嵐 淳]]）
    * [[https://zt-iot.nii.ac.jp|形式検証とシステムソフトウェアの協働によるゼロトラストIoT]]
    * 2024年04月01日〜現在
  * **JSPS外国人特別研究員**
    * 京都大学 数理解析研究所（**指導教員**：[[https://www.kurims.kyoto-u.ac.jp/~kawamura/|河村 彰星]]）
    * [[https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-22KF0198/|連続系における高階函数の保証つき厳密計算]]
    * 2022年04月01日〜2024年03月31日
  * **特定研究員**
    * 京都大学 数理解析研究所（**指導教員**：河村 彰星）
    * [[https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-18H03203/|連続系の複雑さを解明する計算理論]]
    * 2021年10月16日〜2022年03月31日
===== 学歴 =====
  * **[[https://www.kaist.ac.kr/en/|韓国科学技術院（KAIST）]]** 
    * **博士号**（コンピュータサイエンス）
      * [[https://kaist.theoryofcomputation.asia|計算量及び実数計算研究室]]（[[https://cs.kaist.ac.kr|電算学部]]）
      * **指導教員**：[[http://ziegler.theoryofcomputation.asia|Prof. Martin Ziegler]]
      * **博士論文**：[[/thesis| Continuous Abstract Data Types for Verified Computation]]
        * 要約： //The Bulletin of Symbolic Logic, 27(4), 531-531. doi:10.1017/bsl.2021.51 //
      * 2017年08月28日〜2021年08月20日
    * **修士号**（コンピュータサイエンス）
      * 計算量及び実数計算研究室（電算学部）
      * **指導教員**：Prof. Martin Ziegler
      * **修士論文**：Verified Real Computation 
      * 2015年08月31日〜2017年08月18日
    * **学士号** （物理学（主専攻）、産業及びシステム工学（複数専攻））
      * 2011年02月07日〜2015年08月14日	

===== 論文 ===== 

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[[https://dblp.org/pers/hd/p/Park_0001:Sewon | DBLP]]もご参照ください
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＊星印⭐︎で表示された博士号に関連する論文以外の論文は、すべて著者がアルファベット順に表記されています。

==== 学術雑誌（査読有り） ====

  * **Extracting efficient exact real number computation from proofs in constructive type theory** (2024)
    * //Michal Konečný, Sewon Park, and Holger Thies//
    * Oxford University Press -- Journal of Logic and Computation (**JLC**), //published online in advance in October 2024//
    * [[https://doi.org/10.1093/logcom/exae066]]
    * Preprint available at https://arxiv.org/abs/2202.00891
  * ⭐︎**Semantics, Specification Logic, and Hoare Logic of Exact Real Computation** (2024)
    * //Sewon Park, Franz Brauße, Pieter Collins, SunYoung Kim, Michal Konečný, Gyesik Lee, Norbert Müller, Eike Neumann, Norbert Preining, and Martin Ziegler// 
    * Logical Methods in Computer Science (**LMCS**), June 24, 2024, Volume 20, Issue 2 
    * [[https://doi.org/10.46298/lmcs-20(2:17)2024|https://doi.org/10.46298/lmcs-20(2:17)2024]]


==== 論文原稿（審査中） ====
  * ** Formalizing Hyperspaces and Operations on Subsets of Polish spaces over Abstract Exact Real Numbers** (2024; **submitted**)
    * //Michal Konečný, Sewon Park, and Holger Thies//
    * Preprint available at: https://arxiv.org/abs/2410.13508
  * **An Imperative Language for Verified Exact Real-Number Computation** (2024; **submitted**)
    * //Andrej Bauer, Sewon Park, and Alex Simpson//
    * Preprint available at: https://arxiv.org/abs/2409.11946


==== 国際学会誌（査読有り） ====
  * **A Coq Formalization of Taylor Models and Power Series for Solving Ordinary Differential Equations** (2024)
    * //Sewon Park and Holger Thies//
    * In: Bertot, Y. and Kutsia, T. and Norrish, M. (eds) 15th International Conference on Interactive Theorem Proving. [[https://www.viam.science.tsu.ge/itp2024/ | ITP 2024]]
    * Leibniz International Proceedings in Informatics (LIPIcs), Volume 309, pp. 30:1-30:19, Schloss Dagstuhl –- Leibniz-Zentrum für Informatik
    * https://doi.org/10.4230/LIPIcs.ITP.2024.30
  * **Verified Exact Real Computation with Nondeterministic Functions and Limits** (2023)
    * //Sewon Park//
    * In: Fernau, H., Jansen, K. (eds) Fundamentals of Computation Theory [[https://www.uni-trier.de/en/universitaet/fachbereiche-faecher/fachbereich-iv/faecher/informatikwissenschaften/professuren/theoretische-informatik/research/conferences-and-workshops/fct-2023 | FCT 2023]]  
    * Lecture Notes in Computer Science, vol 14292. Springer, Cham. 
    * https://doi.org/10.1007/978-3-031-43587-4_26
  * **Formalizing Hyperspaces for Extracting Efficient Exact Real Computation** (2023)
    * //Michal Konečný, Sewon Park, and Holger Thies//
    * In: Leroux, J., Lombardy, S., Peleg, D. (eds) 48th International Symposium on Mathematical Foundations of Computer Science. [[https://mfcs2023.labri.fr | MFCS 2023]]
    * Leibniz International Proceedings in Informatics (LIPIcs), vol 272. Schloss Dagstuhl -- Leibniz-Zentrum für Informatik
    * https://doi.org/10.4230/LIPIcs.MFCS.2023.59
  * **Certified Computation of Nondeterministic Limits** (2022)
    * //Michal Konečný, Sewon Park, and Holger Thies//
    * In: Deshmukh, J.V., Havelund, K., Perez, I. (eds) NASA Formal Methods. [[https://nfm2022.caltech.edu | NFM 2022]]
    * Lecture Notes in Computer Science, vol 13260. Springer, Cham. 
    * https://doi.org/10.1007/978-3-031-06773-0_41
  * **Axiomatic Reals and Certified Efficient Exact Real Computation** (2021)
    * //Michal Konečný, Sewon Park, and Holger Thies//
    * In: Silva A., Wassermann R., de Queiroz R. (eds) Logic, Language, Information, and Computation. [[https://wollic.org/wollic2021/ | WoLLIC 2021]]
    * Lecture Notes in Computer Science, vol 13038. Springer, Cham
    * https://doi.org/10.1007/978-3-030-88853-4_16
  * **Computing Periods …** (2018)
    * //Junhee Cho, Sewon Park, and Martin Ziegler //
    * In: Rahman M., Sung WK., Uehara R. (eds) WALCOM: Algorithms and Computation. [[https://cse.buet.ac.bd/walcom2018/ | WALCOM 2018]]
    * Lecture Notes in Computer Science, vol 10755. Springer, Cham
    * https://doi.org/10.1007/978-3-319-75172-6_12
    

==== プレプリント ====
  * **Randomized Computation of Continuous Data: Is Brownian Motion Computable?** (2019) 
    * //Fouché, Willem, Hyunwoo Lee, Donghyun Lim, Sewon Park, Matthias Schröder, and Martin Ziegler//
    * https://arxiv.org/abs/1906.06684v1
  * **Computable Operations on Compact Subsets of Metric Spaces with Applications to Fr\’echet Distance and Shape Optimization** (2017)
    * //Chansu Park, Ji-Won Park, Sewon Park, Dongseong Seon, and Martin Ziegler//
  *  https://arxiv.org/abs/1701.08402v2

    
==== 国内学会誌（査読有り）  ====
++++ もっと見る（〜2020年）|
  * **Compact Subsets in Exact Real Computation** (2020)
    * //Sewon Park and Jiman Hwang //
    * 한국정보과학회 학술발표논문집 (KIISE Conference Proceedings), pp. 1104-1106
    * https://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE10529900
  * **Topological Aspects on Nondetermistic Computation** (2020) 
    * //Donghyun Lim and Sewon Park//
    * 한국정보과학회 학술발표논문집 (KIISE Conference Proceedings), pp. 1107-1108    
    * https://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE10529901  
  * **Grassmannian as Continuous Data Type with Computable Semantics** (2019)
    * //Seokbin Lee, Donghyun Lim, Sewon Park, Martin Ziegler //
    * 한국정보과학회 학술발표논문집 (KIISE Conference Proceedings), pp. 1767-1769
    * https://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE09302066
  * **Tensor Calculus in Exact Real Computation on Simplicial Complexes** (2018) 
    * //Chansu Park, Sewon Park, Martin Ziegler //
    * 한국정보과학회 학술발표논문집 (KIISE Conference Proceedings), pp. 1729-1731
    * https://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE07503476
++++

===== 学会発表  =====

==== 招待発表 ====
  * **Abstract data type for exact real numbers and verified computation** [[https://drive.google.com/file/d/1vxT4D7JlMQTsPX8zOGmyz8CdJNFM67Ds/view?usp=share_link|Slides]]
    * //Invited talk// 
    * Sewon Park 
    * The 17th International Conference on Computability, Complexity and Randomness [[https://sites.google.com/view/ccr2024/home|CCR2024]]
    * March 11-15, 2024, Nagoya, Japan
  * **Verified computation over real numbers and other continuous objects**
    * //Tutorial talk//
    * Sewon Park 
    * The second Japan-Russia workshop on effective descriptive set theory, computable analysis and automata [[https://sites.google.com/view/jp-ru-logic2022/ | Link]] 
    * Mar 02 -- 04, 2022, Akita, Japan 
  * **Toward verified real computation**
    * //Invited talk//
    * Sewon Park 
    * Continuity, Computability, Constructivity From Logic to Algorithms [[https://www.cs.bham.ac.uk/~axj/ccc2021/index.html#programme | CCC 2021]] 
    * Sep 20 -- 24, 2021, Online 

==== 口頭発表 ====
  * **Verifying iRRAM-like implementation of exact real computation**
    * Sewon Park, Holger Thies 
    * Continuity, Computability, Constructivity - From Logic to Algorithms [[https://www.i.h.kyoto-u.ac.jp/ccc2023/ | CCC 2023]] 
    * Sep 25 -- 29, 2023, Kyoto, Japan 
  * **Verified Exact Real Computation with Nondeterministic Functions and Limits**
    * Sewon Park 
    * 24th International Symposium on Fundamentals of Computation Theory [[https://www.uni-trier.de/en/universitaet/fachbereiche-faecher/fachbereich-iv/faecher/informatikwissenschaften/professuren/theoretische-informatik/research/conferences-and-workshops/fct-2023 | FCT 2023]] 
    * Sep 18 -- 21, 2023, Trier, Germany (online talk) 
  * **Towards verified implementation of iterative and interactive real-RAM**
    * Sewon Park, Holger Thies 
    * Twentieth International Conference on Computability and Complexity in Analysis [[http://cca-net.de/cca2023/ | CCA 2023]] 
    * Sep 07 -- 09, 2023, Dubrovnik, Croatia 
++++ もっと見る（〜2022年）|
  * **A type-theoretical interpretation of intuitionistic fixed point logic**
    * Ulrich Berger, Sewon Park, Holger Thies, Hideki Tsuiki 
    * 2022 Global KMS International Conference [[https://www.kms.or.kr/conference/2022_fall | KMS 2022]] 
    * Oct 18 -- 21, 2022, Seoul, Korea (online talk) 
  * **Some steps toward program extraction in a type-theoretical interpretation of IFP**
    * Ulrich Berger, Sewon Park, Holger Thies, Hideki Tsuiki 
    * Continuity, Computability, Constructivity - From Logic to Algorithms [[https://events.math.unipd.it/ccc2022/#venue | CCC 2022]] 
    * Sep 19 -- 23, 2022, Padova, Italy 
  * **Nondeterministic limits and certified exact real computation**
    * Michal Konečný, Sewon Park, Holger Thies 
    * Nineteenth International Conference on Computability and Complexity in Analysis [[http://cca-net.de/cca2022/ | CCA 2022]] 
    * May 23 -- 26, 2022, Glenside (PA), USA (online talk) 
  * **An axiomatization of real numbers in constructive type theory and its application**
    * Michal Konečný, Sewon Park, Holger Thies 
    * 2022 China-South Korea Non-Classical Logics and Related Algebra Systems Academic Seminar 
    * Feb 12 -- 13, 2022, Online 
  * **Lazy Data Types**
    * Jihoon Hyun, Sewon Park, Martin Ziegler 
    * The 14th Annual Meeting of the Asian Association for Algorithms and Computation [[http://aaac2021.ie.nthu.edu.tw/ | AAAC 2021]] 
    * Oct 22 -- 24, 2021, Tainan, Taiwan (online talk) 
  * **Nondeterminism in constructive metric completeness**
    * Michal Konečný, Sewon Park, Holger Thies 
    * 2021 KMS Annual Meeting Special Session: Mathematical Logic and Its Applications [[https://www.kms.or.kr/meetings/fall2021/ | KMS Fall 2021]] 
    * Oct 20 -- 22, 2021, Online 
  * **Intuitionistic Logic, Type Theory, and Computer Science**
    * Sewon Park 
    * the first Korea Logic Day 2021 [[https://korealogicday.org/2021 | KLD 2021]] 
    * Jan 14 -- 14, 2021, Online 
  * **Topological Aspects on Nondetermistic Computation**
    * Donghyun Lim, Sewon Park 
    * Korea Software Congress 2020 [[http://ksc2020.kiise.or.kr/wp/Home.asp/ | KSC 2020]] 
    * Dec 21 -- 23, 2020, Online 
  * **Clerical: an Imperative Language for Verified Real-number Computation**
    * Andrej Bauer, Sewon Park, Alex Simpson 
    * Seventeenth International Conference on Computability and Complexity in Analysis [[http://cca-net.de/cca2020/ | CCA 2020]] 
    * Sep 09 -- 11, 2020, Online 
  * **Multivalued functions in a dependent type theory**
    * Andrej Bauer, Philipp G., Sewon Park, Egbert Rijke 
    * KMS Spring 2020 - Special Session: Mathematical Logic and Its Applications [[http://www.kms.or.kr/meetings/spring2020/ | KMS Spring 2020]] 
    * Jul 03 -- 03, 2020, Online 
  * **Axiomatic Reals in Type Theory for Program Extraction**
    * Sewon Park 
    * Computability, Continuity, Constructivity - from Logic to Algorithms [[https://www.fmf.uni-lj.si/~simpson/ccc2019/ | CCC 2019]] 
    * Sep 2019, Ljubljana, Slovenia 
  * **Interval Gaussian Algorithm for Singular Interval Matrices**
    * Sewon Park 
    * Fall Workshop on Algorithms and Computation [[http://tcs.postech.ac.kr/workshops/fwac18/ | FWAC 2018]] 
    * Nov 2018, Seoul, Korea 
  * **Interval Gaussian Algorithm for Singular Interval Matrices**
    * Sewon Park 
    * The 18th International Symposium on Scientific Computing, Computer Arithmetic, and Verified Numerical Computations [[http://scan2018.oishi.info.waseda.ac.jp/ | SCAN 2018]] 
    * Sep 2018, Tokyo, Japan 
  * **Reliable Diagonalization of Degenerate Matrices**
    * Sewon Park, Martin Ziegler 
    * Computability and Complexity in Analysis 2017 [[http://cca-net.de/cca2017/ | CCA 2017]] 
    * Jul 2017, Daejeon, Korea 
  * **Implementation and Empirical Evaluation of two Algorithms for Computing Characteristic Polynomials' Coefficients in Exact Real Arithmetic**
    * Sewon Park 
    * Fall Workshop on Algorithms and Computation [[http://tcs.postech.ac.kr/workshops/fwac16/ | FWAC 2016]] 
    * Nov 2016, Seoul, Korea 
  * **Verification in Real Computation**
    * Norbert Th., Sewon Park, Norbert Preining, Martin Ziegler 
    * The 19th Japan-Korea Joint Workshop on Algorithms and Computation [[http://dopal.cs.uec.ac.jp/waac16/ | WAAC 2016]] 
    * Aug 2016, Hakodate, Japan 
  * **On Formal Verification in Imperative Multivalued Programming over Continuous Data Types**
    * Norbert Th., Sewon Park, Norbert Preining, Martin Ziegler 
    * Computability and Complexity in Analysis 2016 [[http://cca-net.de/cca2016/ | CCA 2016]] 
    * Jun 2016, Faro, Portugal 
++++

===== 研究訪問 =====
  * ** Korean Mathematical Society 2024 Spring meeting** and KAIST 
    * April 17 -- 21, 2024, Daejeon Convention Center and KAIST, Daejeon, Korea 
  * **数学基礎論サマースクール2023** [[http://kenshi.miyabe.name/kisoron_school_2023/|link]]
    * September 11 -- 15, 2023, Meiji University, Tokyo, Japan 
  * **Laboratoire d'informatique de l'École polytechnique**
    * Prof. Olivier Bournez
    * September 4 -- 6, 2023, Palaiseau, France
  * **University of Ljubljana**
    * Prof. Alex Simpson and Prof. Andrej Bauer
    * February 27 -- March 15, 2023, Ljubljana, Slovenia
  * **Meiji University（明治大学）**
    * Prof. Kenshi Miyabe（宮部賢志）
    * February 14 -- 17, 2023, Kanagawa, Japan 
  * **University of Ljubljana**
    * Prof. Alex Simpson and Prof. Andrej Bauer
    * January -- February, 2020, Ljubljana, Slovenia
  * **Autumn School Proof and Computation** [[http://www.mathematik.uni-muenchen.de/~schwicht/pc19.php | PC19]]
    * September 2019, Herrsching, Germany
  * **Autumn School Proof and Computation** [[https://www.mathematik.uni-muenchen.de/~schwicht/pc18.php | PC18]]
    * September 2018, Fischbachau, Germany
  * **University of Trier**
    * Prof. Norbert Müller
    * November -- December, 2017, Trier, Germany
  * **Dagstuhl Seminar 17481 Reliable Computation and Complexity on the Reals**
    * November 26 -- December 1, 2017, Schloss Dagstuhl, Wadern, Germany 
  * **University of Ljubljana**
    * Prof. Alex Simpson and Prof. Andrej Bauer
    * October -- November, 2017, Ljubljana, Slovenia

===== ソフトウェア =====
  * **CAern: Axiomatic Reals and Certified Efficient Exact Real Computation** (//Coq Proof Assistant//)
    * Michal Konečný, Sewon Park and Holger Thies, 
    * https://github.com/holgerthies/coq-aern
  * **Coq-clerical: Clerical Coq Formalization** (//Coq Proof Assistant//)
    * Andrej Bauer and Sewon Park
    * https://github.com/park-sewon/coq-clerical
  * **Clerical: Command-like expressions for infinite-precision calculations** (//OCaml//) 
    * Andrej Bauer and Sewon Park
    * https://github.com/andrejbauer/clerical
  * **iRRAMx: an extension of iRRAM** (//C++//) 
    * Jiman Hwang, Jihoon Hyun, Hyunwoo Lee, Donghyun Lim, Sewon Park, Holger Thies and Martin Ziegler
    * https://github.com/realcomputation/iRRAMx
  * **iRRAM-Random** (//C++//) 
    * Sewon Park
    * https://github.com/park-sewon/iRRAM-Random

===== その他 =====
  * ** 2024 Continuity, Computability, Constructivity - From Logic to Algorithms** [[https://www.lix.polytechnique.fr/CCC2024/i.php?Main.Home | CCC2024]]
    * //Programme Committee member//
    * October 2-4, 2024, Nice, France
  * **The third Korea Logic Day 2024** [[https://korealogicday.org/2024 | KLD2024]]
    * //Organizing Committee member//
    * 12 January 2024, online
  * ** 2023 Continuity, Computability, Constructivity - From Logic to Algorithms** [[https://www.i.h.kyoto-u.ac.jp/ccc2023/ | CCC2023]]
    * //Programme Committee and Organizing Committee member//
    * September 25 - 29, 2023, Kyoto, Japan
  * **The second Korea Logic Day 2022** [[https://korealogicday.org/2022 | KLD2022]]
    * //Organizing Committee member//
    * 14 January 2022, online
  * **The first Korea Logic Day 2021** [[https://korealogicday.org/2021 | KLD2021]] 
    * //Organizing Committee member//
    * 14 January 2021, online 
  * **The 22nd Japan-Korea Joint Workshop on Algorithms and Computation** [[https://kaist.theoryofcomputation.asia/waac2019 | WAAC2019]]
    * //Organizing Committee member//
    * October 4-5, 2019, Daejeon, Korea 
  * **Computability and Complexity in Analysis 2017** [[http://cca-net.de/cca2017/ | CCA2017]]
    * //Organizing Committee member //
    * July 24-27, 2017, Daejeon, Korea  

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----

===== リンク =====
[[http://cid.uni-trier.de/participants/ | CID]]　・　[[https://korealogicday.org/ | Korea Logic Day]]　・　[[https://andrej.com | Andrej Bauer]]　・　[[https://junheecho.com | Junhee Cho]]　・　[[https://www.kurims.kyoto-u.ac.jp/~kawamura/ | Akitoshi Kawamura]]　・　[[https://sites.google.com/site/leejunguk0323/home | Junguk Lee]]　・　[[https://www.donghyunlim.com | Donghyun Lim]]　・　[[https://floriansteinberg.github.io | Florian Steinberg]]　・　[[http://www.holgerthies.com | Holger Thies]]　・　[[https://cj-xu.github.io | Chuangjie Xu]]　・　[[http://ziegler.theoryofcomputation.asia | Martin Ziegler]]


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