KIM Yonghwan

写真a

Affiliation Department

Department of Computer Science
Department of Computer Science
Center for Fostering Young and Innovative Researchers

Title

Assistant Professor

Contact information

Contact information

External Link

Degree

  • 博士(情報科学) ( 2015.03   大阪大学 )

  • 修士(情報科学) ( 2011.03   大阪大学 )

Research Interests

  • Self-stabilizing algorithm

  • Optimization

  • Autonomous mobile robot system

  • Fault-tolerant Algorithm

  • Distributed Algorithm

Research Areas

  • Informatics / Theory of informatics

From Graduate School

  • Osaka University   Graduate School, Division of Information Science   Doctor's Course   Completed

    2011.04 - 2015.03

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    Country:Japan

  • Osaka University   Graduate School, Division of Information Science   Master's Course   Completed

    2009.04 - 2011.03

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    Country:Japan

Professional Memberships

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Qualification Acquired

  • Engineer of Information Processing

 

Papers

  • Gathering of Mobile Robots with Defected Views Reviewed International journal

    Yonghwan Kim, Masahiro Shibata, Yuichi Sudo, Junya Nakamura, Yoshiaki Katayama, Toshimitsu Masuzawa

    CONFERENCE ON PRINCIPLES OF DISTRIBUTED SYSTEMS (OPODIS2022)   ( 11 )   1 - 18   2022.12

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • Brief Announcement: Gathering Despite Defected View Reviewed International journal

    Yonghwan Kim, Masahiro Shibata, Yuichi Sudo, Junya Nakamura, Yoshiaki Katayama, Toshimitsu Masuzawa

    The 36th International Symposium on Distributed Computing (DISC2022)   2022.10

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    Authorship:Lead author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • A Self-Stabilizing Algorithm for Constructing a Minimal Reachable Directed Acyclic Graph with Two Senders and Two Targets Reviewed International journal

    Yonghwan Kim, Masahiro Shibata, Yuichi Sudo, Junya Nakamura, Yoshiaki Katayama, Toshimitsu Masuzawa

    Theoretical Computer Science   874   1 - 14   2021.05

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  • A self‐stabilizing algorithm for constructing a maximal (σ,τ)‐directed acyclic mixed graph Reviewed International journal

    Yonghwan Kim, Yoshiaki Katayama, Toshimitsu Masuzawa

    Concurrency and Computation Practice and Experience   2020.05

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/cpe.5812

  • Improved-Zigzag: An improved local-information based self-optimizing routing algorithm in virtual grid networks Reviewed International journal

    Yonghwan Kim, Masahiro Shibata, Yuichi Sudo, Junya Nakamura, Yoshiaki Katayama, Toshimitsu Masuzawa

    21st International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS 2019)   2019.10

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    Authorship:Lead author   Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1007/978-3-030-34992-9

  • A Self-Stabilizing Algorithm for Constructing an ST-Reachable Directed Acyclic Graph When |S| ≤ 2 and |T| ≤ 2 Reviewed International journal

    Yonghwan Kim, Masahiro Shibata, Yuichi Sudo, Junya Nakamura, Yoshiaki Katayama, Toshimitsu Masuzawa

    Proceedings of the 39th IEEE International Conference on Distributed Computing Systems (ICDCS 2019)   2019.07

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    Authorship:Lead author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • 1-Minimal Minus Domination問題を解決する反復合成 に基づく自己安定アルゴリズムについて

    山田塔太, 金 鎔煥, 片山喜章

    2023.12

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    Authorship:Corresponding author   Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

  • Asynchronous Complete Visibility Algorithm for Luminous Robots on Grid Reviewed

    Yonghwan Kim, Yoshiaki Katayama, Koichi Wada

    15th International Workshop on Parallel and Distributed Algorithms and Applications   2023.11

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    Authorship:Lead author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • k-Fewest Turn and Shortest Path Algorithm based on Stroke Graph Reviewed

    Daisuke Yamamoto, Yuki Hiura, Yonghwan Kim

    The 16th International Workshop on Computational Transportation Science (IWCTS 2023) – Smart Mobility   2023.11

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • A 1.5-Approximation Route Finding for a Ride-sharing considering Movement of Passengers Reviewed International journal

    Yonghwan Kim, Masato Amano, Daisuke Yamamoto

    1st ACM SIGSPATIAL Workshop on Sustainable Mobility (SuMob 2023)   2023.11

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    Authorship:Lead author   Language:English   Publishing type:Research paper (international conference proceedings)  

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Misc

  • Complete Visibility Algorithm for Autonomous Mobile Luminous Robots under an Asynchronous Scheduler on Grid Plane

    Yonghwan Kim, Yoshiaki Katayama, Koichi Wada

    arXiv (Distributed, Parallel, and Cluster Computing)   1 - 12   2023.06

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Internal/External technical report, pre-print, etc.  

    DOI: https://doi.org/10.48550/arXiv.2306.08354

    Other Link: https://arxiv.org/abs/2306.08354

  • Partial gathering of mobile agents in dynamic rings

    Masahiro Shibataa, Yuichi Sudo, Junya Nakamura, Yonghwan Kim

    arXiv (Computational Complexity)   1 - 33   2022.12

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    Language:English   Publishing type:Internal/External technical report, pre-print, etc.  

    DOI: https://doi.org/10.48550/arXiv.2212.03457

    Other Link: https://arxiv.org/abs/2212.03457

  • Gathering Despite Defected View

    Yonghwan Kim, Masahiro Shibata, Yuichi Sudo, Junya Nakamura, Yoshiaki Katayama, Toshimitsu Masuzawa

    arXiv (Distributed, Parallel, and Cluster Computing)   1 - 18   2022.08

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Internal/External technical report, pre-print, etc.  

    DOI: https://doi.org/10.48550/arXiv.2208.08159

    Other Link: https://arxiv.org/abs/2208.08159

  • A cooperative partial snapshot algorithm for checkpoint-rollback recovery of large-scale and dynamic distributed systems and experimental evaluations

    Junya Nakamura, Yonghwan Kim, Yoshiaki Katayama, Toshimitsu Masuzawa

    arXiv (Distributed, Parallel, and Cluster Computing)   1 - 27   2021.03

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    Authorship:Corresponding author   Language:English   Publishing type:Internal/External technical report, pre-print, etc.  

    DOI: https://doi.org/10.48550/arXiv.2103.15285

    Other Link: https://arxiv.org/abs/2103.15285

  • Gathering of seven autonomous mobile robots on triangular grids

    Masahiro Shibata, Masaki Ohyabu, Yuichi Sudo, Junya Nakamura, Yonghwan Kim, Yoshiaki Katayama

    arXiv (Robotics)   1 - 15   2021.03

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    Authorship:Corresponding author   Language:English   Publishing type:Internal/External technical report, pre-print, etc.  

    DOI: https://doi.org/10.48550/arXiv.2103.08172

    Other Link: https://arxiv.org/abs/2103.08172

  • Pairbot: A Novel Model for Autonomous Mobile Robot Systems Consisting of Paired Robots

    Yonghwan Kim, Yoshiaki Katayama, Koichi Wada

    arXiv (Distributed, Parallel, and Cluster Computing)   1 - 13   2020.09

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Internal/External technical report, pre-print, etc.  

    DOI: https://doi.org/10.48550/arXiv.2009.14426

    Other Link: https://arxiv.org/abs/2009.14426

  • Self-Stabilizing Construction of a Minimal Weakly ST-Reachable Directed Acyclic Graph

    Junya Nakamura, Masahiro Shibata, Yuichi Sudo, Yonghwan Kim

    arXiv (Distributed, Parallel, and Cluster Computing)   1 - 19   2020.09

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    Authorship:Corresponding author   Language:English   Publishing type:Internal/External technical report, pre-print, etc.  

    DOI: https://doi.org/10.48550/arXiv.2009.03585

    Other Link: https://arxiv.org/abs/2009.03585

  • The Power of Global Knowledge on Self-stabilizing Population Protocols

    Yuichi Sudo, Masahiro Shibata, Junya Nakamura, Yonghwan Kim, Toshimitsu Masuzawa

    arXiv (Distributed, Parallel, and Cluster Computing)   1 - 17   2020.03

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    Authorship:Corresponding author   Language:English   Publishing type:Internal/External technical report, pre-print, etc.  

    DOI: https://doi.org/10.48550/arXiv.2003.07491

    Other Link: https://arxiv.org/abs/2003.07491

Presentations

  • Gathering of Mobile Robots with Defected Views International conference

    Yonghwan Kim, Masahiro Shibata, Yuichi Sudo, Junya Nakamura, Yoshiaki Katayama, Toshimitsu Masuzawa

    CONFERENCE ON PRINCIPLES OF DISTRIBUTED SYSTEMS (OPODIS2022) 

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    Event date: 2022.12

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Brussels, Belgium   Country:Belgium  

  • Brief Announcement: Gathering Despite Defected View International conference

    Yonghwan Kim, Masahiro Shibata, Yuichi Sudo, Junya Nakamura, Yoshiaki Katayama, Toshimitsu Masuzawa

    The 36th International Symposium on Distributed Computing (DISC2022) 

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    Event date: 2022.10

    Language:English   Presentation type:Oral presentation (general)  

  • Computational Power of Pairbots Invited International conference

    Yonghwan Kim

    Research Meeting and School on Distributed Computing by Mobile Robots (Moving and Computing 2022) 

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    Event date: 2022.09

    Language:English   Presentation type:Oral presentation (invited, special)  

  • Improved-Zigzag: An improved local-information based self-optimizing routing algorithm in virtual grid networks International conference

    Yonghwan Kim, Masahiro Shibata, Yuichi Sudo, Junya Nakamura, Yoshiaki Katayama and Toshimitsu Masuzawa

    21st International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS 2019) 

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    Event date: 2019.10

    Language:English   Presentation type:Oral presentation (general)  

  • A Self-Stabilizing Algorithm for Constructing an ST-Reachable Directed Acyclic Graph When |S| ≤ 2 and |T| ≤ 2 International conference

    Yonghwan Kim, Masahiro Shibata, Yuichi Sudo, Junya Nakamura, Yoshiaki Katayama and Toshimitsu Masuzawa

    The 39th IEEE International Conference on Distributed Computing Systems (ICDCS 2019) 

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    Event date: 2019.07

    Language:English   Presentation type:Oral presentation (general)  

  • 1-Minimal Minus Domination問題を解決する反復合成に基づく自己安定アルゴリズムについて

    山田塔太, 金 鎔煥, 片山喜章

    コンピュテーション研究会(COMP)  電子情報通信学会

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    Event date: 2023.12

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:宮崎大学 まちなかキャンパス  

  • Algorithm of uniform deployment for mobile robots in perfect bipartite graphs

    Masahiro Shibata, Naoki Kitamura, Ryota Eguchi, Yuichi Sudo, Junya Nakamura, Yonghwan Kim, Yoshiaki Katayama, Toshimitsu Masuzawa, Sebastien Tixeuil

    コンピュテーション研究会(COMP)  電子情報通信学会

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    Event date: 2023.10

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:名古屋大学 ベンチャビジネスラボラトリー  

  • 入口を有するグリッド平面における視野1の自律分散ロボットの最大独立配置アルゴリズムについて

    相津 俊介, 金 鎔煥, 片山喜章

    第19回情報科学ワークショップ  情報科学ワークショップ実行委員会

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    Event date: 2023.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:太宰府 ルートイングランティア太宰府  

  • グリッドネットワーク上の2頂点対パスにおけるリンク輻輳最小化分散アルゴリズムについて

    小柳 祐輔, 金 鎔煥, 片山喜章

    第19回情報科学ワークショップ  情報科学ワークショップ実行委員会

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    Event date: 2023.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:太宰府 ルートイングランティア太宰府  

  • 耳分解を利用してst-edge-ordering問題を解く自己安定分散アルゴリズムについて

    片山喜章, 比嘉臣, 金 鎔煥

    コンピュテーション研究会(COMP)  電子情報通信学会

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    Event date: 2023.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:大阪公立大学  

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Scientific Research Funds Acquisition Results

  • 現実的な入力に対して自己最適化する分散グラフアルゴリズムの設計技法

    2022.04 - 2027.03

    科学研究費補助金  基盤研究(B)

    泉 泰介,増澤 利光,金 鎔煥,江口 僚太

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    Authorship:Coinvestigator(s)  Grant type:Competitive

    Grant amount:\16120000 ( Direct Cost: \12400000 、 Indirect Cost:\3720000 )

  • 予測困難な動的環境における自律移動エンティティを活用した持続可能な分散システム

    2020 - 2024

    科学研究費補助金  国際共同研究加速基金(国際共同研究強化(B))

    増澤 利光、片山 喜章,金 鎔煥,中村 純哉,首藤 裕一,柴田 将拡

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    予測困難で多様なダイナミクスにかかわらず安定動作する持続可能な高信頼分散システムを実現するために,大規模動的ネットワークにおける自律移動エンティティを活用した高信頼分散アルゴリズムの設計法の確立を目指す.具体的には,以下の研究テーマに取り組む.
    (テーマ1)予測困難で多様なダイナミクスに対する自律移動エンティティ群の適応性を実現するための,新たな分散アルゴリズム技法の開発
    (テーマ2)さまざまな自律移動エンティティ群の異なる計算モデル間の知見の相互活用を可能とする技法の開発
    (テーマ3)大規模動的ネットワークにおける自律移動エンティティを活用した持続可能な高信頼分散システムの基盤技術の確立

  • 大域的分散グラフアルゴリズムに対するパラメタライズド手法の確立

    2019.04 - 2022.03

    科学研究費補助金  基盤研究(C)

    泉 泰介、金 鎔煥

Other External Funds

  • 低機能自律移動型端末群による分散協調問題の可解性の解明

    2021.04 - 2022.03

    国立大学法人 名古屋工業大学  学内推進経費(若手研究) 

    金 鎔煥

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    Authorship:Principal investigator  Grant type:Competitive

    Grant amount:\500000 ( Direct Cost: \500000 )

  • プログラミング可能な物質の実現のためのロボット群の自律配置能力の解明

    2020.04 - 2023.03

    民間財団等  公益財団法人立松財団特別研究助成(A2) 

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    Grant type:Competitive

  • 通信経路の自己最適化ネットワーク構築のための分散アルゴリズムの設計

    2018.04 - 2019.03

    国立大学法人 名古屋工業大学  学内推進経費(若手研究) 

    金 鎔煥

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    Authorship:Principal investigator  Grant type:Competitive

    Grant amount:\500000 ( Direct Cost: \500000 )

  • 制限された計算資源を持つ計算機グループで動作する自律分散アルゴリズムの設計

    2017.04 - 2018.03

    国立大学法人 名古屋工業大学  学内推進経費(若手研究) 

    金 鎔煥

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    Authorship:Principal investigator  Grant type:Competitive

    Grant amount:\500000 ( Direct Cost: \500000 )

 

Committee Memberships

  • Workshop on Advances in Parallel and Distributed Computational Models (APDCM)   2021 Program Committee  

    2020.10 - 2021.05   

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    Committee type:Academic society

  • ICDCN 2021 Doctoral Symposium   Program Committee  

    2020.07 - 2021.01   

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    Committee type:Academic society

  • The Workshop on Distributed Algorithms for Low-functional Robots (WDALFR)   2021 Program Committee  

    2020.06 - 2021.01   

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    Committee type:Academic society

  • PDAA (International Workshop on Parallel and Distributed Algorithms and Applications)   2020 Program Committee  

    2020.04 - 2020.11   

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    Committee type:Academic society

  • CANDAR (International Symposium on Computing and Networking)   2020 Program Committee (Track 1)  

    2020.03 - 2020.11   

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    Committee type:Academic society

  • Workshop on Advances in Parallel and Distributed Computational Models (APDCM)   2020 Program Committee  

    2019.10 - 2020.05   

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    Committee type:Academic society

  • PDAA (International Workshop on Parallel and Distributed Algorithms and Applications)   2019 Program Committee  

    2019.04 - 2019.11   

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    Committee type:Academic society

  • CANDAR (International Symposium on Computing and Networking)   2019 Program Committee (Track 1)  

    2019.03 - 2019.11   

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    Committee type:Academic society

  • PDAA (International Workshop on Parallel and Distributed Algorithms and Applications)   2018 Program Committee  

    2018.04 - 2018.11   

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    Committee type:Academic society

  • CANDAR (International Symposium on Computing and Networking)   2018 Program Committee  

    2018.03 - 2018.11   

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    Committee type:Academic society

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