所属
早稲田大学
部署
研究院(研究機関)/附属機関・学校 スマート社会技術融合研究機構
職名
主任研究員(研究院准教授)

経歴

2015年4月
早稲田大学スマート社会技術融合研究機構 研究院准教授 / 先進グリッド技術研究所 主任研究員
2012年4月 - 2015年3月
早稲田大学ナノ理工学研究機構 研究院准教授 / 次世代蓄電エネルギー連携研究所 主任研究員
2009年4月 - 2012年3月
青山学院大学理工学部情報テクノロジー学科 助教
2008年4月 - 2009年3月
早稲田大学理工学研究科電気情報生命工学科 助教
2006年4月 - 2008年3月
早稲田大学理工学研究科電気情報生命工学科 助手

論文

配電系統の混雑緩和に向けた分散型エネルギーリソース活用に関する技術動向
金子 曜久,藤本 悠,飯野 穣
電気学会論文誌B(電力・エネルギー部門誌) 143(9) 520-523 2023年09月 Recently, a utilization scheme of distributed energy resources (DERs) is discussed as a countermeasu...

Forecast of area‐scale behaviours of behind‐the‐metre solar power and load based on smart‐metering net demand data
Ayumu Miyasawa,Shogo Akira,Yu Fujimoto,Yasuhiro Hayashi
IET Smart Cities 2023年01月 [査読有り]

Challenges in Smartizing Operational Management of Functionally-Smart Inverters for Distributed Energy Resources: A Review on Machine Learning Aspects
Yu Fujimoto,Akihisa Kaneko,Yutaka Iino,Hideo Ishii,Yasuhiro Hayashi
Energies 16(3) 1330-1330 2023年01月 The widespread introduction of functionally-smart inverters will be an indispensable factor for the ... [査読有り]

Sensitivity analysis of factors relevant to extreme imbalance between procurement plans and actual demand: Case study of the Japanese electricity market
Nanae Kaneko,Yu Fujimoto,Yasuhiro Hayashi
Applied Energy 313 118616-118616 2022年05月 [査読有り]

Residential Battery Storage System Sizing for the Medically Vulnerable from the Life Continuity Planning Perspective: Toward Economic Operation Using Uncertain Photovoltaic Output
Fujio Iwata,Yu Fujimoto,Yasuhiro Hayashi
IEEJ Transactions on Electrical and Electronic Engineering 17(6) 833-846 2022年03月 [査読有り]

BALANCING GROUP OPERATION FOR WIND POWER PLANTS AND A PUMPED-STORAGE HYDRO GENERATOR TO MAXIMIZE EXPECTED REVENUE IN CONSIDERATION OF WIND POWER OUTPUT UNCERTAINTY
Maiko Inagaki,Akihisa Kaneko,Yu Fujimoto,Yasuhiro Hayashi,Shinichiro Minotsu
IET Conference Proceedings 2022(23) 650-655 2022年 The amount of power generated by wind farms (WFs) varies depending on the wind conditions, and its u...

Dealing with uncertainty in automated operational planning for residential fuel cell system: A comparative study of state-of-the-art approaches
Yuta Tsuchiya,Yu Fujimoto,Akira Yoshida,Yoshiharu Amano,Yasuhiro Hayashi
Energy and Buildings 255 111614-111614 2022年01月 Polymer electrolyte fuel cell cogeneration systems (PEFC-CGSs) provide hot water by utilizing exhaus... [査読有り]

Deep reservoir architecture for short-term residential load forecasting: An online learning scheme for edge computing
Yu Fujimoto,Megumi Fujita,Yasuhiro Hayashi
Applied Energy 298 117176-117176 2021年09月 [査読有り]

Spatial demand forecasting based on smart meter data for improving local energy self‐sufficiency in smart cities
Ayumu Miyasawa,Shogo Akira,Yu Fujimoto,Yasuhiro Hayashi
IET Smart Cities 3(2) 107-120 2021年06月 [査読有り]

オープンデータに基づく電力スポット市場のエリア価格予測 -複数予測スキームの統合アプローチの検討-
大村愛花,藤本悠,林泰弘,澤敏之,佐々木浩人,福山直人,西野由高
電気学会論文誌B 141(5) 366-373 2021年05月 [査読有り]

配電損失最小構成技術の効果的普及に向けた適地選定のための統計的スクリーニング手法
阿美咲良,宮崎輝,藤本悠,林泰弘,長谷川匡彦,宮里善貴,篠崎一樹
電気学会論文誌B 141(2) 127-135 2021年02月 [査読有り]

風力発電の安定利用を目的としたバランシンググループにおける揚水発電機の運転計画決定手法
金子曜久,稲垣舞子,藤本悠,林泰弘,野中俊介
電気学会論文誌B 141(2) 79-87 2021年02月 To utilize renewable energy systems (RES) as main generators in power system, power system operators... [査読有り]

Assessing the Operational Potential of Pumped-Storage Hydro Generators for Supporting the Grid Integration of Wind Farms
Maiko Inagaki,Akihisa Kaneko,Yu Fujimoto,Yasuhiro Hayashi,Shinichiro Minotsu
2021 IEEE PES INNOVATIVE SMART GRID TECHNOLOGIES - ASIA (ISGT ASIA) 2021年 This study evaluates the operational potential of pumped-storage hydro generators (PSHGs) as a regul...

Charging Prioritization of Electric Vehicles Under Peak Demand in Commercial Facility: Destination Charging as a Service
Shota Miyahara,Shinya Yoshizawa,Yu Fujimoto,Yasuhiro Hayashi,Shinkichi Inagaki,Akihiko Kawashima,Tatsuya Suzuki
2020 International Conference on Smart Grids and Energy Systems (SGES) 2020年11月

Basic Study on Cooperative Management Scheme of Electric Vehicle Charging for Reduction of Impact on Low-Voltage Distribution System
Taisei Ogura,Shinya Yoshizawa,Yu Fujimoto,Masataka Mitsuoka,Yasuhiro Hayashi,Kensuke Murai,Kenta Suzuki,Keigo Ikezoe
2020 International Conference on Smart Grids and Energy Systems (SGES) 2020年11月

Operational Planning of a Residential Fuel Cell System for Minimizing Expected Operational Costs Based on a Surrogate Model
Yuta Tsuchiya,Yu Fujimoto,Akira Yoshida,Yoshiharu Amano,Yasuhiro Hayashi
IEEE Access 8 173983-173998 2020年10月 This study proposes a novel operational planning method for polymer electrolyte fuel cell cogenerati... [査読有り]

Designing Sustainable Smart Cities: Cooperative Energy Management Systems and Applications
Yu Fujimoto,Hideo Ishii,Yasuhiro Hayashi
IEEJ Transactions on Electrical and Electronic Engineering 15(9) 1256-1270 2020年09月 [査読有り] [依頼有り]

Electric Vehicle Charging Management Using Auction Mechanism for Reducing PV Curtailment in Distribution Systems
Hiroshi Kikusato,Yu Fujimoto,Shin-ichi Hanada,Daiya Isogawa,Shinya Yoshizawa,Hiroshi Ohashi,Yasuhiro Hayashi
IEEE Transactions on Sustainable Energy 11(3) 1394-1403 2020年07月 [査読有り]

Sparse Modeling Approach for Identifying the Dominant Factors Affecting Situation-Dependent Hourly Electricity Demand
Nanae Kaneko,Yu Fujimoto,Satoshi Kabe,Motonari Hayashida,Yasuhiro Hayashi
Applied Energy 254 2020年05月 [査読有り]

Multipurpose Control and Planning Method for Battery Energy Storage Systems in Distribution Network with Large-Scale Photovoltaic Systems
Satoru Akagi,Shinya Yoshizawa,Masakazu Ito,Yu Fujimoto,Teru Miyazaki,Yasuhiro Hayashi,Takashi Yano,Toshiya Hisada,Katsuhisa Tawa
International Journal of Electrical Power & Energy Systems 116(3) 2020年03月 [査読有り]

Hot Water Demand Prediction Method for Operational Planning of Residential Fuel Cell System
Yuta Tsuchiya,Yasuhiro Hayashi,Yu Fujimoto,Akira Yoshida,Yoshiharu Amano
7th International Conference on Smart Grid, icSmartGrid 2019 46-51 2019年12月 © 2019 IEEE. This study proposes a hot water demand prediction method for operational planning of po...

Analysis of Operation Plans of Residential PEFC-CGS: a Perspective of Cost Optimality under Demand Uncertainty
Yuta Tsuchiya,Yu Fujimoto,Akira Yoshida,Yoshiharu Amano,Yasuhiro Hayashi
Journal of International Council on Electrical Engineering 9(1) 105-112 2019年12月 [査読有り]

Estimation of expected cost curve on operation parameter space for planning residential PEFC-CGS
Yuta Tsuchiya,Yasuhiro Hayashi,Yu Fujimoto,Akira Yoshida,Yoshiharu Amano
2019 IEEE Milan PowerTech, PowerTech 2019 2019年06月 © 2019 IEEE. This study proposes an operation planning method for polymer electrolyte fuel cell coge...

所要蓄電池容量の最適設計のためのベータ分布に基づく風力発電予測誤差時系列モデル
兌瀟偉,伊藤雅一,藤本悠,林泰弘,朱桂萍,姚良忠
電気学会論文誌B 139(3) 212-224 2019年03月 [査読有り]

Machine Learning Approach for Analysis of Energy-Aware Growth Control in Plant Factories
Yu Fujimoto,Saya Murakami,Nanae Kaneko,Hideki Fuchikami,Toshirou Hattori,Yasuhiro Hayashi
IEEE Access 7 32183-32196 2019年03月 [査読有り]

Enhancing Security for Voltage Control of Distribution Systems under Data Falsification Attacks
Mizuki Onogawa,Shinya Yoshizawa,Yu Fujimoto,Hideaki Ishii,Isao Ono,Takashi Onoda,Yasuhiro Hayashi
2019 AMERICAN CONTROL CONFERENCE (ACC) 3249-3254 2019年 We consider enhancing cyber security in voltage regulation of distribution systems in the presence o...

An online HEMS scheduling method based on deep recurrent neural network
Akira Yoshida,Yu Fujimoto,Yoshiharu Amano,Yasuhiro Hayashi
ECOS 2019 - Proceedings of the 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems 1327-1335 2019年 © ECOS 2019 - Proceedings of the 32nd International Conference on Efficiency, Cost, Optimization, Si...

Energy Disaggregation Based on Smart Metering Data via Semi-Binary Nonnegative Matrix Factorization
Ayumu Miyasawa,Yu Fujimoto,Yasuhiro Hayashi
Energy and Buildings 183 547-558 2019年01月 [査読有り]

Alerting to Rare Large-Scale Ramp Events in Wind Power Generation
Yu Fujimoto,Yuka Takahashi,Yasuhiro Hayashi
IEEE Transactions on Sustainable Energy 10(1) 55-65 2019年01月 [査読有り]

Electric Vehicle Charge-Discharge Management for Utilization of Photovoltaic by Coordination Between Home and Grid Energy Management Systems.
Hiroshi Kikusato,Kohei Mori,Shinya Yoshizawa,Yu Fujimoto,Hiroshi Asano,Yasuhiro Hayashi,Akihiko Kawashima,Shinkichi Inagaki,Tatsuya Suzuki 0001
IEEE Trans. Smart Grid 10(3) 3186-3197 2019年 [査読有り]

Feature Extraction of NWP Data forWind Power Forecasting Using 3D-Convolutional Neural Networks
Kazutoshi Higashiyama,Yu Fujimoto,Yasuhiro Hayashi
Energy Procedia 155 350-358 2018年11月 [査読有り]

Temporal Interpolation of Gridded Solar Radiation Data for Evaluation of PV Fluctuations
Daigo Hirooka,Noboru Murata,Yu Fujimoto,Yasuhiro Hayashi
Energy Procedia 155 259-268 2018年11月 [査読有り]

Expected Wind Speed Estimation Considering Spatio-Temporal Anisotropy for Generating Synthetic Wind Power Profiles
Kouki Hama,Yu Fujimoto,Yasuhiro Hayashi
Energy Procedia 155 309-319 2018年11月 [査読有り]

Operation planning method for home air-conditioners considering characteristics of installation environment
Ryoichi Kuroha,Yu Fujimoto,Wataru Hirohashi,Yoshiharu Amano,Shin-ichi Tanabe,Yasuhiro Hayashi
ENERGY AND BUILDINGS 177 351-362 2018年10月 Home energy management systems (HEMSs) are the system to manage the energy usage in houses. The use ... [査読有り]

Energy cost minimization in plant factories considering weather factors using additive Bayesian networks
Saya Murakami,Yu Fujimoto,Yasuhiro Hayashi,Hideki Fuchikami,Toshirou Hattori
Journal of International Council on Electrical Engineering 8(1) 127-134 2018年07月 [査読有り]

Versatile Modeling Platform for Cooperative Energy Management Systems in Smart Cities
Yasuhiro Hayashi,Yu Fujimoto,Hideo Ishii,Yuji Takenobu,Hiroshi Kikusato,Shinya Yoshizawa,Yoshiharu Amano,Shin-Ichi Tanabe,Yohei Yamaguchi,Yoshiyuki Shimoda,Jun Yoshinaga,Masato Watanabe,Shunsuke Sasaki,Takeshi Koike,Hans-Arno Jacobsen,Kevin Tomsovic
PROCEEDINGS OF THE IEEE 106(4) 594-612 2018年04月 With growing attention to sustainability and recognition of the impact of global warming problems, e... [査読有り]

Distributed Energy Management for Comprehensive Utilization of Residential Photovoltaic Outputs
Yu Fujimoto,Hiroshi Kikusato,Shinya Yoshizawa,Shunsuke Kawano,Akira Yoshida,Shinji Wakao,Noboru Murata,Yoshiharu Amano,Shin-ichi Tanabe,Yasuhiro Hayashi
IEEE TRANSACTIONS ON SMART GRID 9(2) 1216-1227 2018年03月 The introduction of photovoltaic power systems is being significantly promoted. This paper proposes ... [査読有り]

Method for determining voltage control parameters of low-voltage regulator using forecast interval of photovoltaic output
Masaya Kobayashi,Hiroshi Kikusato,Jun Yoshinaga,Yu Fujimoto,Nao Kumekawa,Shinji Wakao,Yasuhiro Hayashi,Noriyuki Motegi,Yusuke Yamashita
2017 IEEE PES Innovative Smart Grid Technologies Conference Europe, ISGT-Europe 2017 - Proceedings 2018-January 1-6 2018年01月 © 2017 IEEE. A low-voltage regulator (LVR) is investigated as a countermeasure for voltage violation...

BASIC STUDY OF LONG-TERM DEPLOYMENT PLANNING FOR VOLTAGE REGULATORS ON DISTRIBUTION SYSTEM UNDER UNCERTAINTIES IN PV PENETRATION SCENARIOS
Mikami Taichi,Yoshizawa Shinya,Matsuda Yoshitatsu,Fujimoto Yu,Hayashi Yasuhiro
Grand Renewable Energy proceedings 1 2018年 Under the large penetration of photovoltaic systems, the voltage control in a distribution system wi...

Asynchronous ADMM HEMS aggregation scheme in smart grid
Akira Yoshida,Yu Fujimoto,Yoshiharu Amano,Yasuhiro Hayashi
ECOS 2018 - Proceedings of the 31st International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems 2018年 © 2018 University of Minho. All rights reserved. There is a high demand that aggregating Home Energy...

Stochastic receding horizon control minimizing mean-variance with demand forecasting for home EMSs
Akira Yoshida,Jun Yoshikawa,Yu Fujimoto,Yoshiharu Amano,Yasuhiro Hayashi
Energy and Buildings 158 1632-1639 2018年01月 As demand-side energy management system (EMS) has not only a function to maximize owner's utility by... [査読有り]

Voltage Control Method Utilizing Solar Radiation Data in High Spatial Resolution for Service Restoration in Distribution Networks with PV
Shunsuke Kawano,Yu Fujimoto,Shinji Wakao,Yasuhiro Hayashi,Hideaki Takenaka,Hitoshi Irie,Takashi Y. Nakajima
JOURNAL OF ENERGY ENGINEERING 143(3) F4016003-1-F4016003-9 2017年06月 This paper proposes a voltage control method during service restoration in the distribution networks... [査読有り]

Generating Synthetic Profiles of Onshore Wind Power for Power Flow Simulation on Power System
Yu Fujimoto,Seigo Furuya,Yasuhiro Hayashi,Tetsuya Osaka
JOURNAL OF ENERGY ENGINEERING 143(3) F4016001-1-F4016001-8 2017年06月 An increased penetration of wind energy into the power system will lead to instability of local volt... [査読有り]

Control Methods for an Energy Storage System when Wind Power Output Deviate Grid Code
Masakazu Ito,Yu Fujimoto,Masataka Mitsuoka,Hideo Ishii,Yasuhiro Hayashi
Journal of International Council on Electrical Engineering 7(1) 159-165 2017年06月 [査読有り]

Stochastic model predictive control of residential fuel cell cogeneration unit with periodic forecast update for distributed architecture
Akira Yoshida,Jun Yoshikawa,Yu Fujimoto,Yoshiharu Amano,Yasuhiro Hayashi
30th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems, ECOS 2017 2017年 © 2017 IMEKO As communication standard, such as SEP 2.0 and ECHONET Lite, for digital communication ...

Development of Prediction-based Operation Planning Method for Domestic Air-Conditioner with Adaptive Learning of Installation Environment
Ryoichi Kuroha,Yu Fujimoto,Wataru Hirohashi,Yoshiharu Amano,Shin-ichi Tanabe,Yasuhiro Hayashi
2017 IEEE POWER & ENERGY SOCIETY INNOVATIVE SMART GRID TECHNOLOGIES CONFERENCE (ISGT) 2017年 The world is more aware of the need for saving energy because of increasing world energy consumption... [査読有り]

Forecast of Infrequent Wind Power Ramps Based on Data Sampling Strategy
Yuka Takahashi,Yu Fujimoto,Yasuhiro Hayashi
Energy Procedia 135 496-503 2017年 The introduction of wind power generation has been promoted in Japan. However, wind power is an unst... [査読有り]

Deployment of Low-Voltage Regulator Considering Existing Voltage Control in Medium-Voltage Distribution Systems
Hiroshi Kikusato,Jun Yoshinaga,Yu Fujimoto,Yasuhiro Hayashi,Shinichi Kusagawa,Noriyuki Motegi
Journal of International Council on Electrical Engineering 6(1) 252-260 2016年12月 [査読有り]

Detection of Cyber Attacks Against Voltage Control in Distribution Power Grids With PVs
Yasunori Isozaki,Shinya Yoshizawa,Yu Fujimoto,Hideaki Ishii,Isao Ono,Takashi Onoda,Yasuhiro Hayashi
IEEE TRANSACTIONS ON SMART GRID 7(4) 1824-1835 2016年07月 In this paper, we consider the impact of cyber attacks on voltage regulation in distribution systems... [査読有り]

Evaluation of Coordinated Energy Management System for Grid and Home in Distribution System with PVs
Shinya Yoshizawa,Akira Yoshida,Shunsuke Kawano,Yu Fujimoto,Yoshiharu Amano,Yasuhiro Hayashi
Journal of International Council on Electrical Engineering 6(1) 126-133 2016年06月 [査読有り]

Estimation Prediction Interval of Solar Irradiance Based on Just-in-Time Modeling for Photovoltaic Output Prediction
Tomohide Yamazaki,Hayato Homma,Shinji Wakao,Yu Fujimoto,Yasuhiro Hayashi
ELECTRICAL ENGINEERING IN JAPAN 195(3) 1-10 2016年05月 Photovoltaic (PV) systems have recently attracted considerable attention in the context of environme... [査読有り]

Capacity Determination of a Battery Energy Storage System based on the Control Performance of Load Leveling and Voltage Control
Satoru Akagi,Shinya Yoshizawa,Jun Yoshinaga,Masakazu Ito,Yu Fujimoto,Yasuhiro Hayashi,Takashi Yano,Hideaki Nakahata,Toshiya Hisada,Xuax Mai Tran
Journal of International Council on Electrical Engineering 6(1) 94-101 2016年05月 [査読有り]

分散協調EMS実現手法の創出に向けた汎用的な実証基盤の構築と活用
藤本 悠,林 泰弘
計測と制御 55(7) 592-597 2016年

Optimal scheduling for residential PEM fuel cell cogeneration system under uncertainty of PV output and energy demand using MISOCP approach
Akira Yoshida,Jun Yoshikawa,Yu Fujimoto,Shinji Wakao,Yoshiharu Amano
ECOS 2016 - Proceedings of the 29th International Conference on Efficiency, Cost, Optimisation, Simulation and Environmental Impact of Energy Systems 2016年 © 2016 University of Ljubljana. The degree of operational freedom of home appliances is increasing w...

Energy Disaggregation Based on Semi-Binary NMF
Masako Matsumoto,Yu Fujimoto,Yasuhiro Hayashi
MACHINE LEARNING AND DATA MINING IN PATTERN RECOGNITION (MLDM 2016) 9729 401-414 2016年 The large-scale introduction of renewable energy resources will cause instability in the power suppl... [査読有り]

Coordinated Voltage Control of Load Tap Changers in Distribution Networks with Photovoltaic System
Hiroshi Kikusato,Masaya Kobayashi,Jun Yoshinaga,Yu Fujimoto,Yasuhiro Hayashi,Shinichi Kusagawa,Noriyuki Motegi
2016 IEEE PES INNOVATIVE SMART GRID TECHNOLOGIES CONFERENCE EUROPE (ISGT-EUROPE) 2016年 Maintaining voltage levels in distribution networks (DNs) with photovoltaic systems (PVs) is a compl... [査読有り]

AN OPTIMAL PREDICTIVE CONTROL OF 0.75 KW PEM FUEL CELL COGENERATION WITH HOME APPLIANCES FOR EFFICIENT PV UTILIZATION
Akira Yoshida,Jun Yoshikawa,Yu Fujimoto,Yoshiharu Amano
PROCEEDINGS OF THE ASME 14TH FUEL CELL SCIENCE, ENGINEERING, AND TECHNOLOGY CONFERENCE, 2016 2016年 This paper proposes an optimal predictive control of 0.75 kW PEM fuel-cell cogeneration with home ap... [査読有り]

需要予測の不確実性を考慮した電力融通供給型集合住宅内SOFC群ロバスト統合運用計画決定手法
加藤瑠奈,藤本悠,林泰弘
電気学会論文誌B 136(6) 528-536 2016年 The subject of this study is to propose a power interchange system in a collective housing with resi... [査読有り]

Reproducing Statistical Property of Short-term Fluctuation in Wind Power Profiles
Seigo Furuya,Yu Fujimoto,Noboru Murata,Yasuhiro Hayashi
10TH INTERNATIONAL RENEWABLE ENERGY STORAGE CONFERENCE, IRES 2016 99 130-136 2016年 Unexpected fluctuation of wind power output will become serious problems from the viewpoint of stabl... [査読有り]

Personalized Energy Management System for Home Appliances Based on Bayesian Network
Tomoaki Shoji,Wataru Hirohashi,Yu Fujimoto,Yoshiharu Amano,Shin-ichi Tanabe,Yasuhiro Hayashi
Journal of International Council on Electrical Engineering 5(1) 64-69 2015年11月 [査読有り]

Method for Determining Line Drop Compensator Control Parameters of Low-Voltage Regulator Using Random Forest
Hiroshi Kikusato,Naoyuki Takahashi,Jun Yoshinaga,Yu Fujimoto,Yasuhiro Hayashi,Shinichi Kusagawa,Noriyuki Motegi
Applied Mechanics and Materials 799-800(Mechanical and Electrical Technology VII) 1299-1305 2015年10月 [査読有り]

判別器を用いたLVRのLDC制御パラメータの高速決定手法
喜久里浩之,高橋尚之,吉永淳,藤本悠,林泰弘,草川慎一,茂木規行
電気学会論文誌B 135(7) 446-453 2015年07月 Compensating the voltage within the appropriate range becomes difficult when a large number of photo... [査読有り]

Maximum PV Penetration Capacity Evaluation of a Novel Method for Determining LDC Control Parameters of Step Voltage Regulators
Shunsuke Kawano,Shinya Yoshizawa,Yu Fujimoto,Yasuhiro Hayashi
International Journal of Electrical Energy 3(1) 13-18 2015年03月 [査読有り]

太陽光発電出力予測のためのJust-In-Time Modelingを用いた日射量予測信頼区間の推定方法
山嵜朋秀,本間隼人,若尾真治,藤本悠,林泰弘
電気学会論文誌B 135(3) 160-167 2015年03月 PV system recently attracts much attention on the back of environmental problems, antinuclear power ... [査読有り]

Power and Hour Capacity Requirement for an Energy Storage from Grid Codes
Masakazu Ito,Yu Fujimoto,Masataka Mitsuoka,Hideo Ishii,Yasuhiro Hayashi
2015 IEEE PES ASIA-PACIFIC POWER AND ENERGY ENGINEERING CONFERENCE (APPEEC) 2015年 This paper studied power and hour capacity requirement for energy storage by two approaches. First o... [査読有り]

The Basic Study for Development of a Method for Determining the LDC Parameters of LRT and SVR Using PV Output Forecasting
Shunsuke Kawano,Shinya Yoshizawa,Yu Fujimoto,Yasuhiro Hayashi
2015 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT) 2015年 This paper proposes a new method for determining the LDC (Load Drop Compensator) parameters of LRT (... [査読有り]

Economic evaluations of residential energy systems based on the prediction-operational planning-control method using time-of-use prices
Ryohei Ogata,Akira Yoshida,Akira Yoshida,Yu Fujimoto,Yu Fujimoto,Noboru Murata,Noboru Murata,Shinji Wakao,Shinji Wakao,Shin Ichi Tanabe,Shin Ichi Tanabe,Yoshiharu Amano,Yoshiharu Amano
ECOS 2015 - 28th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems 2015年01月 Demand-side electricity saving is an important factor in the reduction of the installed capacity of ...

Advantage of a home energy management system for PV utilization connected to grid
Yoshida A,Yoshizawa S,Fujimoto Y,Murata N,Wakao S,Tanabe S.-I,Hayashi Y,Amano Y
ECOS 2015 - 28th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems 2015年 Residential houses are in the process of introducing power generators such as photovoltaic (PV) powe... [査読有り]

Distribution Automation System for Service Restoration Involving Simultaneous Disconnection and Reconnection of Distributed Generators
Shunsuke Kawano,Yu Fujimoto,Shinji Wakao,Yasuhiro Hayashi,Hideaki Takenaka,Hitoshi Irie,Takashi Y. Nakajima
2015 IEEE EINDHOVEN POWERTECH 2015年 This paper presents a distribution automation system (DAS) for service restoration in the distributi... [査読有り]

Method for Determining LDC Parameters of OLTC and Multiple SVRs in Distribution System by Using Database
Shunsuke Kawano,Shinya Yoshizawa,Yu Fujimoto,Yasuhiro Hayashi
2015 5TH INTERNATIONAL YOUTH CONFERENCE ON ENERGY (IYCE) 2015年 This paper presents a new method for determining the load drop compensator (LDC) parameters of On-lo... [査読有り]

Improvement of Prediction Interval Estimation Algorithm with Just-In-Time Modeling for PV System Operation
Tomohide Yamazaki,Shinji Wakao,Yu Fujimoto,Yasuhiro Hayashi
2015 IEEE 42ND PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC) 2015年 Output of the photovoltaic (PV) system drastically fluctuates depending on weather conditions. There... [査読有り]

Evaluation of Improvement Effect of Voltage Quality by Reactive Power Control with Available Capacity of Residential FC Inverter
Shoichi Koinuma,Yu Fujimoto,Yasuhiro Hayashi,Takao Shinji,Yosuke Watanabe &,Masayuki Tadokoro
Journal of International Council on Electrical Engineering 4(2) 108-113 2014年04月 [査読有り]

Evaluation of CO2 Reduction and Primary Energy Savings for Collective Housing with Fuel Cells Considering Variation in Demand
Manato Kameda,Yu Fujimoto &,Yasuhiro Hayashi
Journal of Energy and Power Engineering 8(2) 274-281 2014年02月 [査読有り]

On Detection of Cyber Attacks Against Voltage Control in Distribution Power Grids
Yasunori Isozaki,Shinya Yoshizawa,Yu Fujimoto,Hideaki Ishii,Isao Ono,Takashi Onoda,Yasuhiro Hayashi
2014 IEEE INTERNATIONAL CONFERENCE ON SMART GRID COMMUNICATIONS (SMARTGRIDCOMM) 842-847 2014年 In this paper, we consider the impact of cyber attacks on voltage regulation in distribution systems...

Home Energy Management Based on Bayesian Network Considering Resident Convenience
Tomoaki Shoji,Wataru Hirohashi,Yu Fujimoto,Yasuhiro Hayashi
2014 INTERNATIONAL CONFERENCE ON PROBABILISTIC METHODS APPLIED TO POWER SYSTEMS (PMAPS) 2014年 Total electricity consumption in Japan increased rapidly and the power consumption per household is ... [査読有り]

K-Nearest Neighbor Approach for Forecasting Energy Demands Based on Metric Learning
Yu Fujimoto,Taiki Sugiura,Noboru Murata
INTERNATIONAL WORK-CONFERENCE ON TIME SERIES (ITISE 2014) 1127-1137 2014年 Forecast of the energy demand is an important topic for the realization of effective energy manageme... [査読有り]

Method for Instantly Determining Line Drop Compensator Parameters of Low-Voltage Regulator Using Multiple Classifiers
Hiroshi Kikusato,Naoyuki Takahashi,Jun Yoshinaga,Yu Fujimoto,Yasuhiro Hayashi,Shinichi Kusagawa,Noriyuki Motegi
2014 IEEE PES INNOVATIVE SMART GRID TECHNOLOGIES CONFERENCE EUROPE (ISGT EUROPE) 2014年 A complicated voltage fluctuation in distribution systems and a decline in power quality occur when ... [査読有り]

Method for Determining Line Drop Compensator Parameters of Low Voltage Regulator using Support Vector Machine
Hiroshi Kikusato,Naoyuki Takahashi,Jun Yoshinaga,Yu Fujimoto,Yasuhiro Hayashi,Shinichi Kusagawa,Noriyuki Motegi
2014 IEEE PES INNOVATIVE SMART GRID TECHNOLOGIES CONFERENCE (ISGT) 2014年 Highly accurate predictions of load demand and photovoltaic (PV) output have become possible in rece... [査読有り]

電力融通を考慮した燃料電池設置型集合住宅における熱電併給運用計画決定手法
亀田真奈人,藤本悠,林泰弘
電気学会論文誌B 134(8) 682-691 2014年 In this paper, the authors propose an electric power interchange system in collective housing with f... [査読有り]

Nonnegative matrix factorization via generalized product rule and its application for classification
Yu Fujimoto,Noboru Murata
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 7191 263-271 2012年 Nonnegative Matrix Factorization (NMF) is broadly used as a mathematical tool for processing tasks o... [査読有り]

Determination Method of Optimal Planning and Operation for Residential PV System and Storage Battery Based on Weather Forecast
Ryota Suzuki,Yasuhiro Hayashi,Yu Fujimoto
2012 IEEE INTERNATIONAL CONFERENCE ON POWER AND ENERGY (PECON) 343-347 2012年 This paper proposes a computation method to determine a optimal planning and operation of residentia... [査読有り]

Pattern Sequence-based Energy Demand Forecast Using Photovoltaic Energy Records
Yu Fujimoto,Yasuhiro Hayashi
INTERNATIONAL CONFERENCE ON RENEWABLE ENERGY RESEARCH AND APPLICATIONS (ICRERA) 2012年 Considering recent trends in energy technology development, consumer's energy demand could be influe... [査読有り]

A generalisation of independence in statistical models for categorical distribution
Yu Fujimoto,Noboru Murata
International Journal of Data Mining, Modelling and Management 4(2) 172-187 2012年 In this paper, generalised statistical independence in statistical models for categorical distributi... [査読有り]

An Estimation of Generalized Bradley-Terry Models Based on the em Algorithm
Yu Fujimoto,Hideitsu Hino,Noboru Murata
NEURAL COMPUTATION 23(6) 1623-1659 2011年06月 The Bradley-Terry model is a statistical representation for one's preference or ranking data by usin... [査読有り]

A Grouped Ranking Model for Item Preference Parameter
Hideitsu Hino,Yu Fujimoto,Noboru Murata
NEURAL COMPUTATION 22(9) 2417-2451 2010年09月 Given a set of rating data for a set of items, determining preference levels of items is a matter of... [査読有り]

A Generalization of Independence in Naive Bayes Model
Yu Fujimoto,Noboru Murata
INTELLIGENT DATA ENGINEERING AND AUTOMATED LEARNING - IDEAL 2010 6283 153-+ 2010年 In this paper, generalized statistical independence is proposed from the viewpoint of generalized mu... [査読有り]

ITEM-USER PREFERENCE MAPPING WITH MIXTURE MODELS -Data Visualization for Item Preference-
Yu,Fujimoto,Hino,Hideitsu,Noboru,Murata
Proceedings of the International Conference on Knowledge Discovery and Information Retrieval 105-111 2009年10月 [査読有り]

Bregman Divergence and Density Integration
Noboru Murata &,Yu Fujimoto
Journal of Math-for-industry 1(2009B-3) 97-104 2009年10月 In this paper, a problem of integrating density functions is considered. First, the Bregman divergen... [査読有り]

Item Preference Parameters from Grouped Ranking Observations
Hideitsu,Hino,Yu,Fujimoto,Noboru,Murata
Advances in Knowledge Discovery and Data Mining 875-882 2009年04月 [査読有り]

A Generalized Product Rule and Weak Independence based on Bregman Divergence
Yu Fujimoto,Noboru Murata
WMSCI 2008: 12TH WORLD MULTI-CONFERENCE ON SYSTEMICS, CYBERNETICS AND INFORMATICS, VOL V, PROCEEDINGS 5 248-253 2008年 To describe the relation between some values, arithmetic operations like multiplication and division... [査読有り]

A modified EM algorithm for mixture models based on Bregman divergence
Yu Fujimoto,Noboru Murata
ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS 59(1) 3-25 2007年03月 The EM algorithm is a sophisticated method for estimating statistical models with hidden variables b... [査読有り]

e-混合モデルの推定
藤本悠,村田昇
FIT2006 第5回情報科学技術フォーラム 情報科学技術レターズ 93-96 2006年09月 [査読有り]

Robust Estimation for Mixture of Probability Tables based on beta-likelihood
Yu Fujimoto,Noboru Murata
PROCEEDINGS OF THE SIXTH SIAM INTERNATIONAL CONFERENCE ON DATA MINING 519-523 2006年 Modeling of a large joint probability table is problematic when its variables have a large number of... [査読有り]

少数サンプルを基にした独立な確率表の混合表現
藤本悠,村田昇
FIT2005 第4回情報科学技術フォーラム 情報科学技術レターズ 129-130 2005年09月 [査読有り]

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