Research Interest
- Traffic simulation
- Micro model, Multi-agent system, Complex system - Machine learning
- Reinforcement learning, Graph convolutional recurrent neural network, Path-finding - Interaction between traffic and power grid
- EV, Charging station, Navigation
Profile
- Mar. 2010
- BS. Engineering, Department of Urban Environment Systems, School of Engineering, Chiba University
- Mar. 2012
- MS. Engineering, Department of Systems Innovation, School of Engineering, The University of Tokyo
- Apr. 2012
- Tokyu Corporation
- Mar. 2018
- Ph.D. Engineering, Department of Systems Innovation, School of Engineering, The University of Tokyo
- Apr. 2018 - June. 2019
- Project Researcher, Department of Systems Innovation, School of Engineering, The University of Tokyo
- July. 2019 - Mar. 2021
- Assistant Professor, Department of Systems Innovation, School of Engineering, The University of Tokyo
- Apr. 2021 -
- Assistant Professor, Division of Sustainable Energy and Environmental Engineering, School of Engineering, Osaka University
Publication
Journal Articles
R. Okuyama, N. Mitsume, H. Fujii, H. Uchida: “Discontinuous-Galerkin-Based Analysis of Traffic Flow Model Connected with Multi-Agent Traffic Model”, Computer Modeling in Engineering & Sciences, (accepted).
S. Fukuda, H. Uchida, H. Fujii, T. Yamada: "Short-term Prediction of Traffic Flow under Incident Conditions using Graph Convolutional RNN and Traffic Simulation", IET Intelligent Transport Systems, vol. 14, no. 8, pp. 936-946, 2020.
N. Mita, H. Uchida, H. Fujii, S. Yoshimura: "Speedup of Dynamic Route Search for Large-scale Microscopic Traffic Simulation", Journal of Advanced Simulation in Science and Engineering (JASSE), Vol. 4, No. 1, pp. 31-43, 2018.
H. Fujii, H. Uchida, S. Yoshimura: "Agent-based Simulation Framework for Mixed Traffic of Cars, Pedestrians and Trams", Transportation Research Part C: Emerging Technologies, vol. 85, pp. 234-248, 2017.
Conference Paper
*H. Uchida, T. Tahara, H. Fujii, M. Kuroki, S. Yoshimura, "Regional power demand estimation based on residential location choice simulation", The joint 14th World Congress in Computational Mechanics and ECCOMAS Congress, p. 3023, 2021.
*H. Fujii, Y. Yoshizuka, H. Uchida, S. Yoshimura, " Simulation-based Evaluation of Heuristic Dispatch Algorithm for Dynamic Ride-sharing Service", The joint 14th World Congress in Computational Mechanics and ECCOMAS Congress, p. 1615, 2021.
*S. Wang, G. Yuanli, H. Uchida, H. Fujii, S. Yoshimura, “A Hybrid Short-Term Traffic Flow Forecasting Method Based on EMDW-LSSVM”, In Proceedings of the 23rd IEEE International Conference on Intelligent Transportation Systems, Paper TuDT3.5, 2020.
*H. Uchida, H. Fujii and S. Yoshimura: "Combinatorial Optimal Location Design of Charging Station by Demand Potential Approximation Using Multi-agent Traffic Simulation", Asian Pacific Congress on Computational Mechanics (APCOM), paper 0316, 2019.12.20, Taipei International Convention Center (TICC), Taipei, Taiwan (2019.12.17-20).
*H. Uchida, H. Fujii and S. Yoshimura: "Combinatorial Optimal Location Design of Charging Stations Based on Multi-Agent Simulation", The 22nd IEEE International Conference on Intelligent Transportation Systems, Paper MoD-T9.2, 2019.10.28, Auckland, NZ (2019.10.27-30).
*H. Uchida, H. Fujii, S. Yoshimura: "Impact of EVs Charging on Power System Voltage Stability by Transportation-electricity Coupled Simulation", International Conference on Computational & Experimental Engineering and Sciences, #5902, Kagurazaka, Tokyo, JAPAN, (2019.3.27).
T. Yamada, N. Mitsume, H. Watanabe, R. Kurose, *H. Uchida, S. Yoshimura: "Fully Coupled Simulation of Coal Gasification System Using LES based Solver for Combustion and Thermal Conduction Solver in Vessel", The 1st R-CCS International Symposium, #73, Kobe, Hyogo, JAPAN, (2019.2.18-19).
*H. Uchida, H. Fujii, S. Yoshimura: "Multiagent Coupled Simulation of a Transportation System and Power Grid", The 21st IEEE International Conference on Intelligent Transportation Systems, Paper MoDT3.1, 2018.11.5, Maui, HI, USA (2018.11.4-7).
*H. Uchida, H. Fujii, S. Yoshimura: "Coupled Simulation of Transportation and Electric Power Systems via EVs' Charging Behavior", 13th World Congress on Computational Mechanics and 2nd Pan American Congress on Computational Mechanics (WCCM/PANACM 2018), #2020281, 2018.7.26, New York, NY, USA (2018.7.22-27).
*H. Uchida, H. Fujii, S. Yoshimura: "Electric Vehicle Route Selection Algorithm for Placement Plannning of Charging Station", Proceedings of 15th International Conference on Computers in Urban Planning and Urban Management (CUPUM2017), WedA74 35133, 2017.7.12, Adelaide, Australia (2017.7.11-14).
*H. Uchida, H. Fujii, S. Yoshimura: "Simulation of the Interaction between Transportation Network and Power Grid Mediated by Electric Vehicles", 7th International Conference on Computational Methods (ICCM2016), 1F3-1604, 2016.8.2, Berkeley, CA, USA (2016.8.1-4).
*S. Yoshimura, H. Fujii, Tatsuaki Kanou, H. Uchida: "Multi-Agents Simulation of Mixed Traffics with Cars, Trams and Pedestrians in Okayama City", 12th World Congress on Computational Mechanics and 6th Asian Pacific Congress on Computational Mechanics (WCCM/APCOM2016), MS902-1, 2016.7.28, Seoul, Korea (2016.7.24-29).
H. Fujii, T. Kanou, *H. Uchida, S. Yoshimura: "Simulation-based assessment of impact of large-scale retail store onto regional traffic and its management", 14th World Conference on Transport Research (WCTR2016), C2-P14, 2016.7.12, Shanghai, China (2016.7.10-15).
N. Mita, *H. Uchida, H. Fujii, S. Yoshimura: "Speedup of Dynamic Route Search for Large-scale Microscopic Traffic Simulation", The 34th JSST Annual Conference:International Conference on Simulation Technology, pp410-413, OS15-4184, 2015.10.14, Toyama, Japan (2015.10.12-14).
*H. Fujii, H. Uchida, S. Yoshimura: "Traffic, Environment and Economic Assessment of Tram Railway Extension Using Intelligent Multi-agent Simulator MATES", Proceedings of 12th International Conference on Computers in Urban Planning and Urban Management (CUPUM2011), Abstract Reference Number 257, 2011.7.8, Lake Louise, Canada (2011.7.5-8).
*H. Fujii, H. Uchida, S. Yoshimura: "Comprehensive Assessment of Traffic, Environmental and Financial Impacts of Tramway Extension Using Intelligent Multi-agent Simulator MATES", Proceedings of 3rd iNTeg-Risk Conference, p.46, 2011.6.8, Stuttgart, Germany (2011.6.7-8).