SEARCH
Search Details
CAO ShengGraduate School of System Informatics / Department of System InformaticsAssistant Professor
Researcher basic information
■ Research Areas■ Committee History
Research activity information
■ Award■ Paper
- May 2025, Applied SciencesScientific journal
- As the linguistic capabilities of AI-based dialogue systems improve, their human-likeness is increasing, and their behavior no longer receives a universal evaluation. To better adapt to users, the consideration of individual preferences is required. In this study, the relationships between the properties of a human-like dialogue system and dialogue evaluations were investigated using hierarchical cluster analysis for individual subjects. The dialogue system driven by generative AI communicated with subjects in natural language via voice-based communication and featured a facial expression function. Subjective evaluations of the system and dialogues were conducted through a questionnaire. Based on the analysis results, the system properties were classified into two types: generally and individually relational to a positive evaluation of the dialogue. The former included inspiration, a sense of security, and collaboration, while the latter included a sense of distance, personality, and seriousness. Equipping the former properties is expected to improve dialogues for most users. The latter properties should be adjusted to individuals since they are evaluated based on individual preferences. A design approach in accordance with individuality could be useful for making human-like dialogue systems more comfortable for users.MDPI AG, Mar. 2025, Applied Sciences, 15(7) (7), 3466 - 3466Scientific journal
- Sep. 2024, The 18th International Conference on Innovative Computing, Information and Control (ICICIC2024)Dynamic Simulation Based Analysis of Assisted Standing-Up Motion[Refereed]International conference proceedings
- Jul. 2024, 2024 IEEE International Conference on Advanced Robotics and MechatronicsDeep Variational Approach for Generating Optimal Koopman Operator of Nonlinear System
- Mar. 2024, IEEE/CAA Journal of Automatica Sinica, 11(3) (3), 608 - 621[Refereed]Scientific journal
- MDPI AG, Jan. 2024, Biomimetics, 9(2) (2), 84 - 84[Refereed]Scientific journal
- 2023, CoDIT, 1924 - 1929[Refereed]International conference proceedings
- MDPI AG, Dec. 2022, Applied Sciences, 13(1) (1), 10 - 10, English[Refereed]Scientific journal
- Dec. 2022, システム制御情報学会論文誌, 35(11) (11)Finite-time Consensus of Linear Multi-agent Systems via Time-based Event-triggered Control[Refereed]
- Dec. 2022, システム制御情報学会論文誌, 35(8) (8)On Distributed Event-triggered Controller with Aperiodic Event Detection for Finite-time Consensus of Multi-agent Systems[Refereed]
- May 2022, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 66, 1138 - 1140, EnglishMask-based Contour Inpainting for Pose-Guided Human Image Generation
- 京都 : システム制御情報学会, May 2022, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 66, 767 - 769, JapaneseEstimation of Ground Information from Seismic Time Series Signals using Deep Learning
- The Institute of Systems, Control and Information Engineers, Apr. 2022, Transactions of the Institute of Systems, Control and Information Engineers, 35(4) (4), 68 - 74[Refereed]Scientific journal
- 2022, インテリジェント・システム・シンポジウム(CD-ROM), 30thDeep learning method of body pose transfer using BBM Loss function
- 2022, 計測自動制御学会関西支部・システム制御情報学会シンポジウム(CD-ROM), 2021Adaptive Impedance Control of A Robot Manipulator Considering Passivity
- MDPI AG, May 2021, Applied Sciences, 11(10) (10), 4361 - 4361[Refereed]Scientific journal
- システム制御情報学会, May 2021, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 65, 471 - 473, JapaneseReliability Analysis Considering Human Error
- システム制御情報学会, May 2021, システム制御情報学会研究発表講演会講演論文集, 65, 55 - 57, Japanese路上駐車を考慮した交差点の交通流シミュレーション
- システム制御情報学会, May 2021, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 65, 204 - 209, JapaneseData Analysis basis on %DET of Recurrence Plot
- 2021, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 65thResearch on Consensus State of Multi-agent System with Event-triggered Controller
- 2021, センシングフォーラム資料(CD-ROM), 38thApplication of OpenPose to Analyze Parkinson’s Disease
- 2021, 計測自動制御学会関西支部・システム制御情報学会シンポジウム(CD-ROM), 2020On Characterized Japanese Dialogue Generation
- 2021, IEEE Conference Proceedings, 2021(ICECCME) (ICECCME)International conference proceedings
- 2021, センシングフォーラム資料(CD-ROM), 38thSensing and dynamics analysis of sit-to-stand movement
- システム制御情報学会, May 2020, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 64, 517 - 519, JapaneseDevelopment of Intelligent Database of Traditional Chinese Medicine
- 2020, 計測自動制御学会関西支部・システム制御情報学会シンポジウム(CD-ROM), 2019Robotics for Upper Arm’s Rehabilitation
- 2020, 計測自動制御学会関西支部・システム制御情報学会シンポジウム(CD-ROM), 2019Stiffness Estimation for Spinal Rehabilitation
- 2020, 計測自動制御学会関西支部・システム制御情報学会シンポジウム(CD-ROM), 2019Research on Stock Fluctuation Analysis using Image Processing
- 2020, 計測自動制御学会関西支部・システム制御情報学会シンポジウム(CD-ROM), 2019Study of SLAM with Vector Field by Mobile Robot
- 2020, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 64thRedundant Impedance Control of Multi Robots
- 2020, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 64thResearch on SLAM in dynamic landmark environment
- 2020, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 64th, 964 - 969, EnglishHyperbolic Tangent Function based Tension Distribution Design for Cable-Driven Robot
- 2020, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 64th, 756 - 759, EnglishDevelopment of Virtual Reality System for Assessment of Unilateral Spatial Neglect
- 2019, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 63rdAdaptive Control Design of Multi-robot System with Connection Uncertainty
- 2019, システム制御情報学会研究発表講演会講演論文集(CD-ROM), 63rdLearning Optimal Human-Robot Interaction Control Considering Robot’s Passivity
- Passive Velocity Field Control of a Redundant Cable-Driven Robot with Tension LimitationsThis paper proposes a novel dynamic control approach for a cable-driven robot with high redundant actuation and cable tension limitations to perform tracking task while interacting with environment. In order for a cable-driven exoskeleton robot to execute the task smoothly and safely, it is necessary to consider the tracking motion performance as well as passivity when interacting with the environment under the conditions of the actuation cables’ redundancy and the pulling limitation. With the additional consideration of the maximum limitation of the cable tension, cable-driven robot actually can only apply a certain range of feasible wrench on the external environment, which makes the task executed by robot be restricted. In order to make designed wrench be feasible and keep the desired trajectory tracking ability, we present a new control method by extending PVFC (passive velocity field control) method considering tracking stability and passivity. The approach augmented a higher dimensional virtual flywheel dynamics in a specific orthogonal complement space of the cable’s actuation space. After the final adjustment of the designed wrench with respect to the cable’s constraint, this method is capable of driving the cable robot to complete the trajectory tracking task and realize the passivity.2017, Journal of Mechanics Engineering and Automation, 2017(7) (7), 132 - 144, English[Refereed]Scientific journal
- On Observer-based Robust Passive Impedance Control of a Robot ManipulatorThis paper studies the passive impedance control of a robot manipulator with model uncertainty to perform manipulation tasks while interacting with dynamic environment. Impedance control is a powerful approach for the robot to perform mechanical tasks while interacting with dynamic environment. However, in our previous research, it was clarified that, the time varying impedance center as well as the robot’s model uncertainty influences the robot’s passivity, which may lead to serious safety problem for both the robot as well as its environment. In order for the robot to keep its passivity as well as to realize desired objective impedance, in this paper, a novel observer based control design is proposed. Computer simulations of a 2-link manipulator interacting with a dynamic wall show the effectiveness of our control approach.2017, Journal of Mechanics Engineering and Automation, 2017(7) (7), 71 - 78, English[Refereed]Scientific journal
- 2017, Journal of Mechanics Engineering and Automation, 2017(7) (7), 65 - 70, EnglishOn Energy-based Robust Passive Impedance Control of a Robot Manipulator. Journal of Mechanics Engineering and Automation[Refereed]Scientific journal
- Estimaion of an Object's Physical Parameter by Force Sensors of a Dual-arm RobotWe are developing a nursing-care robot for physical care tasks. The concept of this robot is to promote the cared person's by the robot to activate their own motion ability as long as possible. This may lead to the improvement of the cared person’s movement volition and movement abilities. In order to realize safe and human friendly robot care tasks, full body manipulation is an important technology, for which it is necessary to estimate the subject’s center of gravity from the contact positions and forces with the robot’s two arms. In this paper, we estimate the center of gravity of object based on the contact point and the contact force estimated by force sensor on both robot arms. The position of gravity center is important to realize care tasks stably. We performed experiments and simulations for the single point contact and dual points contact cases using a cylindrical object. As a result, it is found that although some errors were recognized in the experiments compared with the simulations, the relations between the contact positions and such errors were observed. Such experimental error mainly comes from the difference of shape between the real robot and the model of the robot in simulation.2017, Journal of Mechanics Engineering and Automation, 2017(7) (7), 120 - 131, English[Refereed]Scientific journal
- IOS Press, 2016, International Journal of Applied Electromagnetics and Mechanics, 52(3-4) (3-4), 943 - 950, English[Refereed]Scientific journal
- Lead, 2016, 2016 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND BIOMIMETICS (ROBIO), 2016(ROBIO) (ROBIO), 131 - 136, English[Refereed]International conference proceedings
- 2015, 2015 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND BIOMIMETICS (ROBIO), 715 - 720, English[Refereed]International conference proceedings
- システム制御情報学会, May 2014, システム制御情報学会研究発表講演会講演論文集, 58, 4p, Japanese2ステップテストに関する生体力学計測と解析—Biomechanical Measurement and Analysis of Two-step Test
- Apr. 2014, 2014 IEEE International Conference on Robotics and Biomimetics, IEEE ROBIO 2014, 1499 - 1504International conference proceedings
- 2014, INTERNATIONAL CONFERENCE ON MECHANISM SCIENCE AND CONTROL ENGINEERING (MSCE 2014), 7(2) (2), 611 - 616, EnglishOn Energy-based Robust Passive Impedance Control of a Robot Manipulator[Refereed]International conference proceedings
- 2013, 2013 IEEE/SICE INTERNATIONAL SYMPOSIUM ON SYSTEM INTEGRATION (SII), 635 - 640, English[Refereed]International conference proceedings
■ Lectures, oral presentations, etc.
- 第63回システム制御情報学会研究発表講演会 (SCI’19), May 2020Learning Optimal Human-Robot Interaction Control Considering Robot’s Passivity
- 第64回システム制御情報学会研究発表講演会 (SCI'20), May 2020Development of Virtual Reality System for Assessment of Unilateral Spatial Neglect
- 2019年度計測自動制御学会関西支部・システム制御情報学会シンポジウム, Jan. 2020, Japaneseロボット技術を用いた上肢運動リハビリテーション
- 2019年度計測自動制御学会関西支部・システム制御情報学会シンポジウム, Jan. 2020画像認識を用いた株価予測の分析
- 2019年度計測自動制御学会関西支部・システム制御情報学会シンポジウム, Jan. 2020ベクトル場を用いたSLAMの研究
- 2019年度計測自動制御学会関西支部・システム制御情報学会シンポジウム, Jan. 2020脊椎リハビリテーションのためのstiffness推定
- 第63回システム制御情報学会研究発表講演会 (SCI’19), May 2019Adaptive Control Design of Multi-robot System with Connection Uncertainty
- 第66回システム制御情報学会研究発表講演会(SCI'22)Mask-based contour inpainting for pose-guided human image generation
- 第66回システム制御情報学会研究発表講演会(SCI'22)深層学習を用いた地震波の時系列信号による地盤地質推定
- 2021年度 計測自動制御学会関西支部・システム制御情報学会シンポジウム受動性を考慮したロボットの適応インピーダンス制御
- 第64回システム制御情報学会研究発表講演会 (SCI'20)動的ランドマーク環境における SLAM に関する研究
- 第64回システム制御情報学会研究発表講演会 (SCI'20)下肢リハビリテーションのための⾝体⼒学解析
- 第64回システム制御情報学会研究発表講演会 (SCI'20)Hyperbolic Tangent Function based Tension Distribution Design for Cable-Driven Robot
- 第64回システム制御情報学会研究発表講演会 (SCI'20)協調作業を⾏う群ロボットの冗⻑インンピーダンス制御
■ Social Contribution Activities
- 2014 - 2017JSTさくらサイエンスプログラム
- Advisorオートメーションと計測の先端技術総合展IIFES2024
- 第4回日・豪・中健康科学技術フォーラム
- The 9th Kobe University Brussels European Centre Symposium:Smart Cities, Secure Societies: Breakthroughs in EU and Japan Research Cooperation
- 神戸医療産業都市構想一般公開 「神戸大学一日出張研究室」 毎年
- 国際誌 International Journal of Advanced Robotic Systems国際誌 International Journal of Advanced Robotic Systems2019 - Present
- 国際誌 Frontiers Neurorobotics国際誌 Frontiers Neurorobotics2019 - Present
- 国際誌 IEEE Transactions on Cognitive and Developmental Systems国際誌 IEEE Transactions on Cognitive and Developmental Systems2019Peer review etc
- 国際会議ICARM2024国際会議ICARM2024Academic society etc
- 国際誌 Automatica国際誌 Automatica
- 第63回システム制御情報学会研究発表講演会 (SCI'19) 実行委員会 委員第63回システム制御情報学会研究発表講演会 (SCI'19) 実行委員会 委員Academic society etc
- 第64回システム制御情報学会研究発表講演会 (SCI'20) 実行委員会 委員第64回システム制御情報学会研究発表講演会 (SCI'20) 実行委員会 委員Academic society etc
- 第30回インテリジェント・システム・シンポジウム第30回インテリジェント・システム・シンポジウム