Sliced inverse regression with conditional entropy minimization. - Hideitsu Hino; Keigo Wakayama; Noboru Murata (ICPR, 2012)

Entropy-based sliced inverse regression. - Hideitsu Hino; Keigo Wakayama; Noboru Murata (Comput. Stat. Data Anal., 2013)

Extended sound field recording using position information of directional sound sources. - Keigo Wakayama; Jorge Treviño; Hideaki Takada; Shuichi Sakamoto; Yôiti Suzuki (WASPAA, 2017)

Virtual Reality Technologies in Telecommunication Services. - Hidenobu Nagata; Dan Mikami; Hiromu Miyashita; Keigo Wakayama; Hideaki Takada (J. Inf. Process., 2017)

CNN-Transformer with Self-Attention Network for Sound Event Detection. - Keigo Wakayama; Shoichiro Saito (ICASSP, 2022)

Online Target Sound Extraction with Knowledge Distillation from Partially Non-Causal Teacher. - Keigo Wakayama; Tsubasa Ochiai; Marc Delcroix; Masahiro Yasuda; Shoichiro Saito; Shoko Araki; Akira Nakayama (ICASSP, 2024)

NAS-DG: Ultra-Fast NAS via Uncertainty Modeling for Domain Generalization. - Keigo Wakayama; Takafumi Kanamori (IEEE Access, 2025)