Publications (as of August 1st, 2023)

Journal paper (Refereed, in English)

1. Daichi Watari, Ittetsu Taniguchi, and Takao Onoye, "Duck Curve Aware Dynamic Pricing and Battery Scheduling Strategy Using Reinforcement Learning," IEEE Transactions on Smart Grid, vol.-, no.-, pp-, 2023 (Accepted).

2. Daichi Watari, Charalampos Marantos, Ittetsu Taniguchi, Francky Catthoor, Kostas Siozios, Dimitrios Soudris, and Takao Onoye, "Online Energy Management Framework for Smart Buildings with Low-Complexity Estimators," IEEE Embedded Systems Letters, vol. -, no. -, pp. -, 2023 (Accepted).

3. Daichi Watari, Ittetsu Taniguchi, Francky Catthoor, Charalampos Marantos, Kostas Siozios, Elham Shirazi, Dimitrios Soudris, and Takao Onoye, "Thermal-comfort Aware Online Co-scheduling Framework for HVAC, Battery Systems, and Appliances in Smart Buildings," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E106-A, no. 5, pp. 698-706, May 2023.

4. Kenshiro Kato, Daichi Watari, Ittetsu Taniguchi, and Takao Onoye, "EV Aggregation Framework for Spatiotemporal Energy Shifting to Reduce Solar Energy Waste," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E106-A, no.1, pp. 54-63, Jan. 2023. 

5. Koki Iwabuchi, Kenshiro Kato, Daichi Watari, Ittetsu Taniguchi, Francky Catthoor, Elham Shirazi, and Takao Onoye, "Flexible Electricity Price Forecasting by Switching Mother Wavelets Based on Wavelet Transform and Long Short-Term Memory," Energy and AI, vol. 10, no. 100192, Nov. 2022. 

6. Dafang Zhao, Daichi Watari, Yuki Ozawa, Ittetsu Taniguchi, Toshihiro Suzuki, Yoshiyuki Shimoda, and Takao Onoye, "A Thermal Comfort and Peak Power Demand Aware VRF Heating/Cooling Management Framework: Simulation and On-site Experiment," IPSJ Journal of Information Processing, vol. 30, pp. 476-485, Jan. 2022.

7. Daichi Watari, Ittetsu Taniguchi, Hans Goverde, Patrizio Manganiello, Elham Shirazi, Francky Catthoor, and Takao Onoye, "Multi-Time Scale Energy Management Framework for Smart PV Systems Mixing Fast and Slow Dynamics," Applied Energy, vol. 289, no. 116671, May 2021.

8. Daichi Watari, Ittetsu Taniguchi, and Takao Onoye, "SOH aware System-Level Battery Management Methodology for Decentralized Energy Network," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E103-A, no. 3, pp. 596-604, Mar. 2020.

Conference paper (Refereed, in English)

1. Yuki Ozawa, Dafang Zhao, Daichi Watari, Ittetsu Taniguchi, Toshihiro Suzuki, Yoshiyuki Shimoda and Takao Onoye, Exploring Models of Electricity Price Forecasting: Case Study on A FCAS Market," In Proc. of  the IEEE Power & Energy Society General Meeting (IEEE PESGM), Orlando, FL, USA, July 2023.

2. Kenshiro Kato, Koki Iwabuchi, Daichi Watari, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, and Takao Onoye, "Exploring Models of Electricity Price Forecasting: Case Study on A FCAS Market," In Proc. of  the 14th ACM International Conference on Future Energy Systems (e-Energy), Orlando, FL, USA, June 2023, pp. 115–119.

3. Shotaro Nonaka, Daichi Watari, Ittetsu Taniguchi, and Takao Onoye, "Deep Reinforcement Learning-based SOH-Aware Battery Management for DER Aggregation," In Proc. of the 3rd ACM SIGEnergy Workshop on Reinforcement Learning for Energy Management in Buildings & Cities (RLEM), Boston, USA, Nov. 2022, pp. 471-474.

4. Naoya Kaneko, Koki Iwabuchi, Kenshiro Kato, Daichi Watari, Dafang Zhao, Ittetsu Taniguchi, Hiroki Nishikawa, and Takao Onoye, "An Evaluation of Electricity Demand Forecasting Models for Smart Energy Management Systems," In Proc. of the 19th International SoC Design Conference (ISOCC), Gangueung, Korea, Oct. 2022, pp. 195-196.

5. Kenshiro Kato, Daichi Watari, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, and Takao Onoye, "Scheduling for Multiple HVAC Systems with Electrical Power Allocation," In Proc. of the 2022 IEEE 11th Global Conference on Consumer Electronics (GCCE), Osaka Japan, Oct. 2022.

6. Daichi Watari, Ittetsu Taniguchi, and Takao Onoye, "Improving Duck Curve by Dynamic Pricing and Battery Scheduling based on a Deep Reinforcement Learning Approach," In Proc. of the 8th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation (BuildSys), virtual and in-person hybrid; Coimbra, Portugal, 17 Nov. 2021, pp. 232-233.

7. Koki Iwabuchi, Kenshiro Kato, Daichi Watari, Ittetsu Taniguchi, Francky Catthoor, Elham Shirazi, and Takao Onoye, "Demand-Aware Electricity Price Prediction Based on LSTM and Wavelet Transform," In Proc. of the 38th European Photovoltaic Solar Energy Conference and Exhibition (EUPVSEC), 7DV.1.4, virtual conference, 9 Sept. 2021, pp. 1668-1670. (Poster Award Winners)

8. Dafang Zhao, Daichi Watari, Yuki Ozawa, Ittetsu Taniguchi, Toshihiro Suzuki, Sumio Shiochi, Yoshiyuki Shimoda, and Takao Onoye, "Online Management Framework for Building HVAC Systems Considering Peak Shaving and Thermal Comfort: an Experimental Study," In Proc. of the 9th Workshop on Modeling and Simulation of Cyber-Physical Energy Systems (MCPES), no. 10, virtual conference (Nashville, TN, USA), 18 May 2021, pp. 1-7.

9. Daichi Watari, Ittetsu Taniguchi, Francky Catthoor, Charalampos Marantos, Kostas Siozios, Elham Shirazi, Dimitrios Soudris, and Takao Onoye, "Thermal Comfort Aware Online Energy Management Framework for a Smart Residential Building,” In Proc. of the 2021 Design, Automation and Test in Europe Conference (DATE), virtual conference, 5 Feb. 2021, pp. 535-538.​

10. Daichi Watari, Ittetsu Taniguchi, Patrizio Manganiello, Hans Goverde, Francky Catthoor, and Takao Onoye, "An Online Multi-Scale Optimization Framework for Smart PV Systems," In Proc. of the 36th European Photovoltaic Solar Energy Conference and Exhibition (EUPVSEC), 6CO.15.1, Marseille, France, 11 Sept. 2019, pp. 1681-1684.

11. Kenshiro Kato, Daichi Watari, Ittetsu Taniguchi, and Takao Onoye, "A Framework on Spatiotemporal Shifting of Solar Energy Based on EV Aggregator," In Proc. of the 36th European Photovoltaic Solar Energy Conference and Exhibition (EUPVSEC), 6CV.1.16, Marseille, France, 11 Sept. 2019, pp. 1877-1890.

12. Daichi Watari, Ittetsu Taniguchi, and Takao Onoye, "SoH aware Battery Management Optimization on Decentralized Energy Network," In Proc. of the 9th ACM/IEEE International Conference on Cyber-Physical Systems (ICCPS), Porto, Portugal, 11 Apr. 2018, pp. 337-338. 

Conference Paper (Non-Refereed)

1. 渡大地, 谷口一徹, Francky Catthoor, Charalampos Marantos, Kostas Siozios, Elham Shirazi, Dimitrios Soudris, 尾上孝雄, "熱的快適性を考慮したスマートビルディング向けオンラインエネルギーマネジメントに関する実証研究," 信学技報, vol. 122, no. 329, MSS2022-45, pp. 5-6, 2023年1月10日. (招待講演)

2. 渡大地, 谷口一徹, Francky Catthoor, Charalampos Marantos, Kostas Siozios, Elham Shirazi, Dimitrios Soudris, 尾上孝雄, "スマートビルディングにおける熱的快適性を考慮したオンラインエネルギーマネジメントフレームワーク," 信学技報, vol. 121, no. 92, MSS2021-8, pp. 36-41, オンライン, 2021年7月5日. (2021年度優秀論文賞)

3. 渡大地, 谷口一徹, Patrizio Manganiello, Hans Goverde, Francky Catthoor, 尾上孝雄, "An Online Multi-Scale Optimization Framework for Smart PV Systems," 計測自動制御学会 システム・情報部門 学術講演会 (SICE-SSI), オンライン, 2020年11月17日.

4. 加藤謙志朗, 渡大地, 谷口一徹, 尾上孝雄, "EVをキャリアとする電気エネルギーの時空間シフトに関する研究 ," 計測自動制御学会 システム・情報部門 学術講演会 (SICE-SSI), オンライン, 2020年11月17日.

5. 加藤謙志朗, 渡大地, 谷口一徹, 尾上孝雄, "EVをキャリアとする電気エネルギーの時空間シフトに関する基礎研究," 計測自動制御学会 システム・情報部門 学術講演会 (SICE-SSI), 千葉県千葉市, 2019年11月25日.

6. 渡大地, 谷口一徹, 尾上孝雄, "蓄電池劣化を抑制するシステムレベル蓄電池マネージメント手法," 信学技報, vol. 118, no. 457, VLD2018-104, pp. 67-72, 沖縄県那覇市, 2019年2月27日.

Patents​

1. Johannes Goverde, Francky Catthoor, Ittetsu Taniguchi, Patrizio Manganiello, and Daichi Watari, “Multi-Scale Optimization Framework for Smart Energy Systems,” European Patent EP3767559A1; U.S. Patent 20210011439A1.

Award

1. 2021年度優秀論文賞, 渡大地, 谷口一徹, Francky Catthoor, Charalampos Marantos, Kostas Siozios, Elham Shirazi, Dimitrios Soudris, 尾上孝雄, "スマートビルディングにおける熱的快適性を考慮したオンラインエネルギーマネジメントフレームワーク," 電子情報通信学会 システム数理と応用研究会 (MSS), 2023年1月.

2. Poster Award Winners, Koki Iwabuchi, Kenshiro Kato, Daichi Watari, Ittetsu Taniguchi, Francky Catthoor, Elham Shirazi, Takao Onoye, the 38th European Photovoltaic Solar Energy Conference and Exhibition (EUPVSEC), Sept. 2021.

3. 大阪大学情報科学研究科賞, 大阪大学 大学院情報科学研究科, 2020年3月.

Thesis

1. Daichi Watari, "A Study on System-Level Energy Management Methodology for Demand-Side Flexibility," Doctoral thesis, Department of Information Systems Engineering, Graduate School of Information Science and Technology, Osaka University, Jan. 2023. 

2. Daichi Watari, "A Multi-scale Energy Management Framework for Smart PV Systems," Master's thesis, Department of Information Systems Engineering, Graduate School of Information Science and Technology, Osaka University, Feb. 2020. 

3. 渡大地, "自律分散型電力ネットワークにおける蓄電池の劣化抑制運用手法," 大阪大学工学部電子情報工学科卒業研究報告, Feb. 2018.