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LIU ZIANG  劉 子昂

… Alternative Names

劉 子昂  リュウ スゴウ

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Researcher Number 30908166
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-1364-3502
Affiliation (Current) 2026: 法政大学, 理工学部, 准教授
Affiliation (based on the past Project Information) *help 2023 – 2024: 岡山大学, 環境生命自然科学学域, 助教
2022: 岡山大学, 自然科学学域, 助教
Review Section/Research Field
Principal Investigator
Basic Section 25010:Social systems engineering-related
Except Principal Investigator
Basic Section 25010:Social systems engineering-related
Keywords
Principal Investigator
深層強化学習 / 意思決定 / 最適化 / 在庫管理 / マルコフ決定過程 / 強化学習 / 説明可能なAI / 大規模言語モデル
Except Principal Investigator
データ駆動最適化 / サイバーフィジカルシステム … More / 動的モデル構成基盤 / マルチエージェントシステム / データ駆動リアルタイム最適化 / スマートサプライチェーン Less
  • Research Projects

    (2 results)
  • Research Products

    (56 results)
  • Co-Researchers

    (1 People)
  •  Development of Data-Driven Optimization Fundamentals for Supply Chains Using Dynamic Model Construction Platform

    • Principal Investigator
      西 竜志
    • Project Period (FY)
      2024 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 25010:Social systems engineering-related
    • Research Institution
      Okayama University
  •  Developing explainable decision support systems for inventory management using deep reinforcement learningPrincipal Investigator

    • Principal Investigator
      劉 子昂
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 25010:Social systems engineering-related
    • Research Institution
      Okayama University

All 2025 2024 2023 2022

All Journal Article Presentation

  • [Journal Article] Deep Reinforcement Learning for Dynamic Pricing and Ordering Policies in Perishable Inventory Management2025

    • Author(s)
      Nomura Yusuke、Liu Ziang、Nishi Tatsushi
    • Journal Title

      Applied Sciences

      Volume: 15 Issue: 5 Pages: 2421-2421

    • DOI

      10.3390/app15052421

    • Data Source
      KAKENHI-PROJECT-23K13514
  • [Journal Article] Neural network assisted branch and bound algorithm for dynamic berth allocation problems2024

    • Author(s)
      Korekane Shinya、Nishi Tatsushi、Tierney Kevin、Liu Ziang
    • Journal Title

      European Journal of Operational Research

      Volume: 319 Issue: 2 Pages: 531-542

    • DOI

      10.1016/j.ejor.2024.06.040

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Three-Dimensional Bin Packing Problems with the Operating Time of a Robot Manipulator2024

    • Author(s)
      Mikyu Naoya、Nishi Tatsushi、Liu Ziang、Fujiwara Tomofumi
    • Journal Title

      IFIP Advances in Information and Communication Technology

      Volume: 729 Pages: 44-60

    • DOI

      10.1007/978-3-031-65894-5_4

    • ISBN
      9783031658938, 9783031658945
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Simultaneous Optimization of Task Allocation and Route Planning for Multiple Mobile Robots2024

    • Author(s)
      Hosoda M.、Nishi T.、Liu Z.、Fujiwara T.
    • Journal Title

      Proceedings of 2024 IEEE International Conference on Industrial Engineering and Engineering Management

      Volume: - Pages: 1089-1093

    • DOI

      10.1109/ieem62345.2024.10857078

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] A Route Planning Method for Multiple Mobile Robots by Combining Deep Q-Network and Graph Search2024

    • Author(s)
      Fukushima Konosuke、Nishi Tatsushi、Liu Ziang、Fujiwara Tomofumi
    • Journal Title

      Transactions of the Institute of Systems, Control and Information Engineers

      Volume: 37 Issue: 8 Pages: 207-215

    • DOI

      10.5687/iscie.37.207

    • ISSN
      1342-5668, 2185-811X
    • Year and Date
      2024-08-15
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Designing a Mobile Manipulator and Motion Planning for Autonomous Navigation With A* and Q-Learning Algorithms2024

    • Author(s)
      Kaimujjaman Md.、Nishi Tatsushi、Fujiwara Tomofumi、Liu Ziang
    • Journal Title

      Proceedings of International Symposium on Flexible Automation 2024

      Volume: ISFA2024-141112

    • DOI

      10.1115/isfa2024-141112

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Surrogate-assisted evolutionary optimization for perishable inventory management in multi-echelon distribution systems2024

    • Author(s)
      Liu Ziang、Nishi Tatsushi
    • Journal Title

      Expert Systems with Applications

      Volume: 238 Pages: 122179-122179

    • DOI

      10.1016/j.eswa.2023.122179

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K13514, KAKENHI-PROJECT-23K22983
  • [Journal Article] Data-Driven Scheduling of Cellular Manufacturing Systems Using Process Mining with Petri Nets2024

    • Author(s)
      Kurakado Hidefumi、Nishi Tatsushi、Liu Ziang
    • Journal Title

      IFIP Advances in Information and Communication Technology

      Volume: 729 Pages: 17-28

    • DOI

      10.1007/978-3-031-65894-5_2

    • ISBN
      9783031658938, 9783031658945
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] A Combined Deep Q-Network and Graph Search for Three Dimensional Route Planning Problems for Multiple Mobile Robots2023

    • Author(s)
      Fukushima Konosuke、Nishi Tatsushi、Liu Ziang
    • Journal Title

      Proceedings of 2023 IEEE 19th International Conference on Automation Science and Engineering

      Volume: - Pages: 1-6

    • DOI

      10.1109/case56687.2023.10260638

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Evolutionary-Game-Theory-Based Epidemiological Model for Prediction of Infections with Application to Demand Forecasting in Pharmaceutical Inventory Management Problems2023

    • Author(s)
      Nishihata Yu、Liu Ziang、Nishi Tatsushi
    • Journal Title

      Applied Sciences

      Volume: 13 Issue: 20 Pages: 11308-11308

    • DOI

      10.3390/app132011308

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Robust Optimization for Bilevel Production Planning Problems under Customer's Uncertainties2023

    • Author(s)
      Nakao Jun、Nishi Tatsushi、Liu Ziang
    • Journal Title

      Proceedings of 2023 IEEE International Conference on Systems, Man, and Cybernetics

      Volume: - Pages: 3546-3551

    • DOI

      10.1109/smc53992.2023.10394540

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Flexible Route Planning for Multiple Mobile Robots by Combining Q-Learning and Graph Search Algorithm2023

    • Author(s)
      Kawabe Tomoya、Nishi Tatsushi、Liu Ziang
    • Journal Title

      Applied Sciences

      Volume: 13 Issue: 3 Pages: 1879-1879

    • DOI

      10.3390/app13031879

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Data-driven evolutionary computation for service constrained inventory optimization in multi-echelon supply chains2023

    • Author(s)
      Liu Ziang、Nishi Tatsushi
    • Journal Title

      Complex & Intelligent Systems

      Volume: 10 Issue: 1 Pages: 825-846

    • DOI

      10.1007/s40747-023-01179-0

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K13514, KAKENHI-PROJECT-23K22983
  • [Journal Article] Simulation-Based Optimization Using Virtual Supply Chain Structured by the Configuration Platform2023

    • Author(s)
      Liu Ziang、Shirakashi Reimon、Kamiebisu Ryuichi、Nishi Tatsushi、Matsuda Michiko
    • Journal Title

      IFAC-PapersOnLine

      Volume: 56 Issue: 2 Pages: 7840-7845

    • DOI

      10.1016/j.ifacol.2023.10.1145

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Deep Reinforcement Learning for Perishable Inventory Optimization Problem2023

    • Author(s)
      Nomura Yusuke、Liu Ziang、Nishi Tatsushi
    • Journal Title

      Proceedings of 2023 IEEE International Conference on Industrial Engineering and Engineering Management

      Volume: - Pages: 0370-0374

    • DOI

      10.1109/ieem58616.2023.10406759

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Epidemiological Model of COVID-19 based on Evolutionary Game Theory: Considering the Viral Mutations2022

    • Author(s)
      Nishihata Yu、Liu Ziang、Nishi Tatsushi
    • Journal Title

      Proceedings of 2022 IEEE International Conference on Industrial Engineering and Engineering

      Volume: 2022 Pages: 686-690

    • DOI

      10.1109/ieem55944.2022.9989989

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Machine Learning and Inverse Optimization for Estimation of Weighting Factors in Multi-Objective Production Scheduling Problems2022

    • Author(s)
      Togo Hidetoshi、Asanuma Kohei、Nishi Tatsushi、Liu Ziang
    • Journal Title

      Applied Sciences

      Volume: 12 Issue: 19 Pages: 9472-9472

    • DOI

      10.3390/app12199472

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Use cases of the platform for structuring a smart supply chain in discrete manufacturing2022

    • Author(s)
      Kamiebisu Ryuichi、Saso Taiki、Nakao Jun、Liu Ziang、Nishi Tatsushi、Matsuda Michiko
    • Journal Title

      Procedia CIRP

      Volume: 107 Pages: 687-692

    • DOI

      10.1016/j.procir.2022.05.046

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Adaptive heterogeneous particle swarm optimization with comprehensive learning strategy2022

    • Author(s)
      LIU Ziang、NISHI Tatsushi
    • Journal Title

      JAMDSM

      Volume: 16 Issue: 4 Pages: JAMDSM0035-JAMDSM0035

    • DOI

      10.1299/jamdsm.2022jamdsm0035

    • ISSN
      1881-3054
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Journal Article] Distributed Optimization for Supply Chain Planning for Multiple Companies Using Subgradient Method and Consensus Control2022

    • Author(s)
      Debuchi Naoto、Nishi Tatsushi、Liu Ziang
    • Journal Title

      IFIP Advances in Information and Communication Technology

      Volume: 664 Pages: 216-223

    • DOI

      10.1007/978-3-031-16411-8_27

    • ISBN
      9783031164101, 9783031164118
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Data-Driven Scheduling of Cellular Manufacturing Systems using Process Mining with Petri Nets2024

    • Author(s)
      Hidefumi Kurakado, Tatsushi Nishi, Ziang Liu
    • Organizer
      Hidefumi Kurakado, Tatsushi Nishi, Ziang Liu
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 顧客の購買行動を考慮した生鮮品在庫管理への深層強化学習の適用2024

    • Author(s)
      野村 勇介、劉 子昂、西 竜志
    • Organizer
      生産システム部門研究発表講演会2024
    • Data Source
      KAKENHI-PROJECT-23K13514
  • [Presentation] 医薬品在庫管理問題における感染症数理モデルの利用2024

    • Author(s)
      西畑優,劉小昂,西竜志
    • Organizer
      生産システム部門研究発表講演会2024
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Simultaneous Optimization of Task Allocation and Route Planningfor Multiple Mobile Robots2024

    • Author(s)
      Makiko Hosoda, Tatsushi Nishi, Ziang Liu, Tomofumi Fujiwara
    • Organizer
      International Conference on Industrial Engineering and Engineering Management 2024
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Designing a Manipulator Arm Robot and Motion Planning for Autonomous Navigation with A* and Q-learning Algorithms2024

    • Author(s)
      Md. Kaimujjaman, Tatsushi Nishi, Tomofumi Fujiwara, Ziang Liu
    • Organizer
      International Symposium on Flexible Automation 2024
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 複数台移動ロボットのタスク割当と経路計画の最適化2024

    • Author(s)
      細田蒔子,西竜志,劉子昴,藤原始史
    • Organizer
      第68回システム制御情報学会研究発表講演会
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] ロボットの動作時間を考慮した3Dビンパッキング問題の 遺伝的アルゴリズムによる解法2024

    • Author(s)
      三久尚哉,西竜志,劉子昂,藤原始史
    • Organizer
      第68回システム制御情報学会研究発表講演会
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Surrogate-Assisted Evolutionary Computation for Distributed Simulation-Based Inventory Optimization in Serial Supply Chains2024

    • Author(s)
      Liu Ziang、Nishi Tatsushi
    • Organizer
      2024 IEEE Congress on Evolutionary Computation (CEC)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K13514
  • [Presentation] 資源制約付プロジェクトスケジューリング問題の定式化によるセル生産システムの最適化2024

    • Author(s)
      倉門秀吏,西竜志,劉小昂
    • Organizer
      生産システム部門研究発表講演会2024
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 年齢と価格依存の需要を考慮した生鮮在庫管理における最適在庫政策とダイナミックプライシング2024

    • Author(s)
      野村勇介、劉子昂、西竜志
    • Organizer
      スケジューリング・シンポジウム2024
    • Data Source
      KAKENHI-PROJECT-23K13514
  • [Presentation] Three-Dimensional Bin Packing Problems with the Operating Time of a Robot Manipulator2024

    • Author(s)
      Naoya Mikyu, Tatsushi Nishi, Ziang Liu, Tomofumi Fujiwara
    • Organizer
      APMS 2024 (Advances in Production Management Systems 2024) Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 年齢と価格依存の需要を考慮した生鮮在庫管理における最適在庫政策とダイナミックプラ イシング2024

    • Author(s)
      野村勇介,劉子昂,西竜志
    • Organizer
      スケジューリングシンポジウム2024
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 合意制御を用いた発電機起動停止計画問題の分散最適化2024

    • Author(s)
      出渕直人,西竜志,劉小昂
    • Organizer
      生産システム部門研究発表講演会2024
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 到着時刻の不確実性を考慮した動的バース割当問題に対する強化学習アプローチ2024

    • Author(s)
      福井健斗,西竜志,劉子昂
    • Organizer
      第68回システム制御情報学会研究発表講演会
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 顧客の購買行動を考慮した生鮮品在庫管理への深層強化学習の適用2024

    • Author(s)
      野村勇介,劉小昂,西竜志
    • Organizer
      生産システム部門研究発表講演会2024
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] シミュレーションモデル構成プラットフォームを用いた差分進化法によるサプライチェーンの最適化2024

    • Author(s)
      後藤 敦紀,西 竜志,劉 子昂
    • Organizer
      第68回システム制御情報学会研究発表講演会
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Large language model for instance generation and explanation of inventory control problems2024

    • Author(s)
      Ziang Liu、Tatsushi Nishi
    • Organizer
      第32回インテリジェント・システム・シンポジウム
    • Data Source
      KAKENHI-PROJECT-23K13514
  • [Presentation] Integrating Machine Learning and Optimization for Decision Making in Supply Chain Management2024

    • Author(s)
      Liu Ziang
    • Organizer
      5th Asia Pacific Conference on Industrial Engineering and Operations Management
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K13514
  • [Presentation] Deep Q-Network とグラフ探索を統合した部分観測による 複数台移動ロボットの経路計画2024

    • Author(s)
      福島昂之介,西竜志,劉小昂,藤原始史
    • Organizer
      生産システム部門研究発表講演会2024
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Deep Q-Networkを用いた複数台移動ロボットのタスク割当と経路計画法2024

    • Author(s)
      福島 昂之介,西 竜志,劉 子昂
    • Organizer
      第67回自動制御連合講演会
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] A Combined Deep Q-Network and Graph Search for Three Dimensional Route Planning Problems for Multiple Mobile Robots2023

    • Author(s)
      Konosuke Fukushima, Tatsushi Nishi, Ziang Liu
    • Organizer
      IEEE International Conference on Automation Science and Engineering 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Inventory Control with Lateral Transshipment Using Proximal Policy Optimization2023

    • Author(s)
      Liu Ziang、Nishi Tatsushi
    • Organizer
      2023 5th International Conference on Data-driven Optimization of Complex Systems (DOCS)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K13514
  • [Presentation] サプライチェーン構成プラットフォームを用いたシミュレーションによるデータ駆動多目的最適化2023

    • Author(s)
      白樫 怜門,西 竜志,劉 子昂
    • Organizer
      システム制御情報学会研究発表講演会2023
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Deep Q-Networkとグラフ探索を組み合わせた複数台移動ロボットの経路計画法2023

    • Author(s)
      福島 昂之介,西 竜志,劉 子昂
    • Organizer
      システム制御情報学会研究発表講演会2023
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] RCPSP Formulation of the Optimization of Product Input Sequence and Workforce Scheduling for Multi-Stage, Multi-Item Cell Production Lines2023

    • Author(s)
      Hidefumi Kurakado, Tatsushi Nishi, Ziang Liu
    • Organizer
      International Symposium on Scheduling 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 深層強化学習を用いた腐敗性を有する在庫問題の最適化2023

    • Author(s)
      野村勇介,劉 子昂
    • Organizer
      システム制御情報学会研究発表講演会2023
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Deep Reinforcement Learning for Perishable Inventory Optimization Problem2023

    • Author(s)
      Yusuke Nomura, Ziang Liu, Tatsushi Nishi
    • Organizer
      IEEE International Conference on Industrial Engineering and Engineering Management 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Simulation-Based Optimization Using Virtual Supply Chain Structured by the Configuration Platform2023

    • Author(s)
      Ziang Liu, Reimon Shirakashi, Ryuichi Kamiebisu, Tatsushi Nishi, Michiko Matsuda
    • Organizer
      IFAC World Congress 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Distributed Optimization for Unit Commitment Problem Using Subgradient and Consensus Control2023

    • Author(s)
      Naoto Debuchi, Tatsushi Nishi, Ziang Liu
    • Organizer
      International Symposium on Scheduling 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Robust Optimization for Bilevel Production Planning Problems under Customer’s Uncertainties2023

    • Author(s)
      Jun Nakao, Tatsushi Nishi, Ziang Liu
    • Organizer
      IEEE International Conference on Systems, Man and Cybernetics 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 感染症モデルを用いた需要予測による医薬品在庫管理問題2023

    • Author(s)
      西畑 優,劉 子昂,西 竜志
    • Organizer
      スケジューリングシンポジウム2023
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 劣勾配法と合意制御を用いた多企業間入出荷計画問題の分散最適化2022

    • Author(s)
      出渕直人, 劉子昂, 西竜志
    • Organizer
      システム制御情報学会研究発表講演会
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] データ駆動多目的最適化によるサプライチェーンの在庫管理2022

    • Author(s)
      大内航平, 劉子昂, 西竜志
    • Organizer
      システム制御情報学会研究発表講演会
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] Data-Driven Multi-Objective Evolutionary Optimization for Inventory Management in Complex and Large-Scale Supply Chains2022

    • Author(s)
      Kohei Ouchi, Ziang Liu, Tatsushi Nishi
    • Organizer
      International Symposium on Flexible Automation 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 動的バース割当問題への機械学習を用いた分枝限定法における解表現の検討2022

    • Author(s)
      是兼慎也, 西竜志, 劉子昂
    • Organizer
      スケジューリングシンポジウム2022
    • Data Source
      KAKENHI-PROJECT-23K22983
  • [Presentation] 進化ゲーム理論に基づくCOVID-19感染症モデル2022

    • Author(s)
      西畑優, 劉子昂, 西竜志
    • Organizer
      システム制御情報学会研究発表講演会
    • Data Source
      KAKENHI-PROJECT-23K22983
  • 1.  西 竜志 (10335581)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 44 results

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