Sructural Matching of Parallel Texts. - Yuji Matsumoto 001; Hiroyuki Ishimoto; Takehito Utsuro (ACL, 1993)

Design Principles of Loudness to Express Bright and Dark Timbres for Violin-playing Robot. - Koji Shibuya; Hiroyuki Ishimoto (RO-MAN, 2018)