A Study on Far-Field Emotion Recognition Based on Deep Convolutional Neural Networks. - Panikos Heracleous; Yasser Mohammad; Koichi Takai; Keiji Yasuda; Akio Yoneyama; Fumiaki Sugaya (CICLing (2), 2018)

An Atomic Swap Approach for P2P Electricity Trading Including Transmission Loss. - Koichi Takai; Norihiko Shinomiya (GCCE, 2021)