Yu Fujimoto

主任研究員(研究院准教授)

  • 142 Citations
  • 7 h-Index
20062019
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Research Output 2006 2019

  • 142 Citations
  • 7 h-Index
  • 31 Conference contribution
  • 22 Article
  • 4 Conference article
  • 1 Paper
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Conference contribution
2018

Asynchronous ADMM HEMS aggregation scheme in smart grid

Yoshida, A., Fujimoto, Y., Amano, Y. & Hayashi, Y., 2018 Jan 1, ECOS 2018 - Proceedings of the 31st International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. University of Minho, (ECOS 2018 - Proceedings of the 31st International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy management systems
Agglomeration
Scheduling
Controllers
Processing
2 Citations (Scopus)

Energy disaggregation based on semi-supervised matrix factorization using feedback information from consumers

Miyasawa, A., Matsumoto, M., Fujimoto, Y. & Hayashi, Y., 2018 Jan 16, 2017 IEEE PES Innovative Smart Grid Technologies Conference Europe, ISGT-Europe 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 1-6 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Factorization
Smart meters
Feedback
Domestic appliances
Energy conservation
2 Citations (Scopus)

Feature extraction of numerical weather prediction results toward reliable wind power prediction

Higashiyama, K., Fujimoto, Y. & Hayashi, Y., 2018 Jan 16, 2017 IEEE PES Innovative Smart Grid Technologies Conference Europe, ISGT-Europe 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 1-6 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wind power
Feature extraction
Power generation
Neural networks

Method for determining voltage control parameters of low-voltage regulator using forecast interval of photovoltaic output

Kobayashi, M., Kikusato, H., Yoshinaga, J., Fujimoto, Y., Kumekawa, N., Wakao, S., Hayashi, Y., Motegi, N. & Yamashita, Y., 2018 Jan 16, 2017 IEEE PES Innovative Smart Grid Technologies Conference Europe, ISGT-Europe 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 1-6 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Voltage regulators
Voltage control
Electric potential
Computer simulation
2017
1 Citation (Scopus)

Coordinated voltage control of load tap changers in distribution networks with photovoltaic system

Kikusato, H., Kobayashi, M., Yoshinaga, J., Fujimoto, Y., Hayashi, Y., Kusagawa, S. & Motegi, N., 2017 Feb 14, ISGT Europe 2016 - IEEE PES Innovative Smart Grid Technologies, Europe. IEEE Computer Society, Vol. Part F126485. 7856192

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric power distribution
Voltage control
Voltage regulators
Electric potential
Computer simulation
1 Citation (Scopus)

Development of prediction-based operation planning method for domestic air-conditioner with adaptive learning of installation environment

Kuroha, R., Fujimoto, Y., Hirohashi, W., Amano, Y., Tanabe, S. & Hayashi, Y., 2017 Oct 26, 2017 IEEE Power and Energy Society Innovative Smart Grid Technologies Conference, ISGT 2017. Institute of Electrical and Electronics Engineers Inc., 8085983

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy Management
Adaptive Learning
Energy management systems
Planning
Energy Saving
2016
3 Citations (Scopus)

An optimal predictive control of 0.75 kW PEM fuel cell cogeneration with home appliances for efficient PV utilization

Yoshida, A., Yoshikawa, J., Fujimoto, Y. & Amano, Y., 2016, ASME 2016 14th International Conference on Fuel Cell Science, Engineering and Technology, FUELCELL 2016, collocated with the ASME 2016 Power Conference and the ASME 2016 10th International Conference on Energy Sustainability. American Society of Mechanical Engineers

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Domestic appliances
Fuel cells
Sales
5 Citations (Scopus)

Energy disaggregation based on semi-binary NMF

Matsumoto, M., Fujimoto, Y. & Hayashi, Y., 2016, Machine Learning and Data Mining in Pattern Recognition - 12th International Conference, MLDM 2016, Proceedings. Springer Verlag, Vol. 9729. p. 401-414 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9729).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Disaggregation
Energy Consumption
Energy utilization
Binary
Energy

Power and hour capacity requirement for an energy storage from grid codes

Ito, M., Fujimoto, Y., Mitsuoka, M., Ishii, H. & Hayashi, Y., 2016 Jan 12, Asia-Pacific Power and Energy Engineering Conference, APPEEC. IEEE Computer Society, Vol. 2016-January. 7381022

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy storage
Farms
2015

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., Hayashi, Y. & Amano, Y., 2015, ECOS 2015 - 28th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy management systems
electricity
Electricity
photovoltaic system
Electric potential

Advantage of a home energy management systems for PV utilization connected to grid

Yoshida, A., Yoshizawa, S., Fujimoto, Y., Murata, N., Wakao, S., Tanabe, S., Hayashi, Y. & Amano, Y., 2015, ECOS 2015 - 28th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy management systems
electricity
Electricity
photovoltaic system
Electric potential

Distribution automation system for service restoration involving simultaneous disconnection and reconnection of distributed generators

Kawano, S., Fujimoto, Y., Wakao, S., Hayashi, Y., Irie, H., Takenaka, H. & Nakajima, T. Y., 2015 Aug 31, 2015 IEEE Eindhoven PowerTech, PowerTech 2015. Institute of Electrical and Electronics Engineers Inc., 7232609

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Restoration
Automation
Voltage regulators
Electric potential
Electric power distribution
1 Citation (Scopus)

Economic evaluations of residential energy systems based on the prediction-operational planning-control method using time-of-use prices

Ogata, R., Yoshida, A., Fujimoto, Y., Murata, N., Wakao, S., Tanabe, S. & Amano, Y., 2015, ECOS 2015 - 28th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems

Research output: Chapter in Book/Report/Conference proceedingConference contribution

residential energy
Energy management systems
Planning
Economics
planning method
1 Citation (Scopus)

Improvement of prediction interval estimation algorithm with just-in-time modeling for PV system operation

Yamazaki, T., Wakao, S., Fujimoto, Y. & Hayashi, Y., 2015 Dec 14, 2015 IEEE 42nd Photovoltaic Specialist Conference, PVSC 2015. Institute of Electrical and Electronics Engineers Inc., 7355994

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Method for instantly determining line drop compensator parameters of low-voltage regulator using multiple classifiers

Kikusato, H., Takahashi, N., Yoshinaga, J., Fujimoto, Y., Hayashi, Y., Kusagawa, S. & Motegi, N., 2015 Jan 30, IEEE PES Innovative Smart Grid Technologies Conference Europe. January ed. IEEE Computer Society, Vol. 2015-January. 7028851

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Voltage regulators
Classifiers
Electric potential
Power quality
Voltage control
1 Citation (Scopus)

OLTC and multiple SVRs in distribution system by using database

Kawano, S., Yoshizawa, S., Fujimoto, Y. & Hayashi, Y., 2015 Aug 5, IYCE 2015 - Proceedings: 2015 5th International Youth Conference on Energy. Institute of Electrical and Electronics Engineers Inc., 7180777

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Voltage regulators
Electric potential
9 Citations (Scopus)

On detection of cyber attacks against voltage control in distribution power grids

Isozaki, Y., Yoshizawa, S., Fujimoto, Y., Ishii, H., Ono, I., Onoda, T. & Hayashi, Y., 2015 Jan 12, 2014 IEEE International Conference on Smart Grid Communications, SmartGridComm 2014. Institute of Electrical and Electronics Engineers Inc., p. 842-847 6 p. 7007753

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Voltage control
Voltage measurement
Sensors
Distributed power generation
distribution system
4 Citations (Scopus)

The basic study for development of a method for determining the LDC parameters of LRT and SVR using PV output forecasting

Kawano, S., Yoshizawa, S., Fujimoto, Y. & Hayashi, Y., 2015 Jun 23, 2015 IEEE Power and Energy Society Innovative Smart Grid Technologies Conference, ISGT 2015. Institute of Electrical and Electronics Engineers Inc., 7131913

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Voltage regulators
Voltage control
2014
5 Citations (Scopus)

Home energy management based on Bayesian network considering resident convenience

Shoji, T., Hirohashi, W., Fujimoto, Y. & Hayashi, Y., 2014 Nov 10, 2014 IEEE PES Transmission and Distribution Conference and Exposition, PES T and D-LA 2014 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., 6960597

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy management
Bayesian networks
Electricity
Energy management systems
Water heaters
2 Citations (Scopus)

Method for determining line drop compensator parameters of low voltage regulator using support vector machine

Kikusato, H., Takahashi, N., Yoshinaga, J., Fujimoto, Y., Hayashi, Y., Kusagawa, S. & Motegi, N., 2014, 2014 IEEE PES Innovative Smart Grid Technologies Conference, ISGT 2014. IEEE Computer Society, 6816413

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Voltage regulators
Support vector machines
Learning systems
Computer simulation
2013

Verification of loss reduction effect on loss minimum configuration of distribution system by zero-suppressed binary decision diagram for large penetration of residential PV

Watanabe, T., Fujimoto, Y. & Hayashi, Y., 2013, 2013 IEEE PES Innovative Smart Grid Technologies Conference, ISGT 2013. 6497872

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Binary decision diagrams
Switches
2012
8 Citations (Scopus)

Determination method of optimal planning and operation for residential PV system and storage battery based on weather forecast

Suzuki, R., Hayashi, Y. & Fujimoto, Y., 2012, PECon 2012 - 2012 IEEE International Conference on Power and Energy. p. 343-347 5 p. 6450235

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power generation
Energy storage
Planning
Electric rates
Personnel rating
2 Citations (Scopus)

Determination of optimal operation plans of fuel cell system in residential house with PV system

Taniguchi, Y., Fujimoto, Y. & Hayashi, Y., 2012, PECon 2012 - 2012 IEEE International Conference on Power and Energy. p. 110-115 6 p. 6450188

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fuel cells
Energy utilization
Electricity
Utility programs

Nonnegative matrix factorization via generalized product rule and its application for classification

Fujimoto, Y. & Murata, N., 2012, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 7191 LNCS. p. 263-271 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7191 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Product rule
Non-negative Matrix Factorization
Factorization
Subspace Methods
Subspace
8 Citations (Scopus)

Pattern sequence-based energy demand forecast using photovoltaic energy records

Fujimoto, Y. & Hayashi, Y., 2012, 2012 International Conference on Renewable Energy Research and Applications, ICRERA 2012. 6477299

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pattern matching
Factorization
Tensors
Time series
2010
8 Citations (Scopus)

A generalization of independence in naive bayes model

Fujimoto, Y. & Murata, N., 2010, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 6283 LNCS. p. 153-161 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6283 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Naive Bayes
Bregman Divergence
Statistical Independence
Inverse function
Empirical Distribution

Recommendation of little known good travel destinations using word-of-mouth information on the web

Ohara, K., Fujimoto, Y. & Shiina, T., 2010, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 6335 LNCS. p. 183-190 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6335 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Collaborative filtering
Recommendations
Collaborative Filtering
Filtering
Internet
2009
1 Citation (Scopus)

Item preference parameters from grouped ranking observations

Hino, H., Fujimoto, Y. & Murata, N., 2009, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 5476 LNAI. p. 875-882 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5476 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ranking
Likelihood
Lower bound
Probability Model
EM Algorithm
1 Citation (Scopus)

Item-user preference mapping with mixture models: Data visualization for item preference

Fujimoto, Y., Hino, H. & Murata, N., 2009, KDIR 2009 - 1st International Conference on Knowledge Discovery and Information Retrieval, Proceedings. p. 105-111 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Data visualization
Visualization
2008

A generalized product rule and weak independence based on Bregman divergence

Fujimoto, Y. & Murata, N., 2008, WMSCI 2008 - The 12th World Multi-Conference on Systemics, Cybernetics and Informatics, Jointly with the 14th International Conference on Information Systems Analysis and Synthesis, ISAS 2008 - Proc.. Vol. 5. p. 248-253 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Random variables
Experiments
2006
2 Citations (Scopus)

Robust estimation for mixture of probability tables based on β-likelihood

Fujimoto, Y. & Murata, N., 2006, Proceedings of the Sixth SIAM International Conference on Data Mining. Vol. 2006. p. 519-523 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution