A Study on Voltage Estimation Methodology using Regression Tree for High Voltage System Setta, Takaaki ; Aoki, Mutsumi ; Ohori, Ryosuke ; Verma, Suresh Chand ; Shimono, Akihiro Abstract Publication: IEEJ Transactions on Power and Energy Pub Date: June 2020 DOI: 10.1541/ieejpes.140.495 Bibcode: 2020IJTPE.140..495S