Sleep Pattern Discovery via Visualizing Cluster Dynamics of Sound Data. - Hongle Wu; Takafumi Kato; Tomomi Yamada; Masayuki Numao; Ken-ichi Fukui (IEA/AIE, 2016)

Personal Sleep Pattern Visualization via Clustering on Sound Data. - Hongle Wu; Takafumi Kato; Tomomi Yamada; Masayuki Numao; Ken-ichi Fukui (AAAI Workshops, 2017)

Personal sleep pattern visualization using sequence-based kernel self-organizing map on sound data. - Hongle Wu; Takafumi Kato; Tomomi Yamada; Masayuki Numao; Ken-ichi Fukui (Artif. Intell. Medicine, 2017)

Statistical sleep pattern modelling for sleep quality assessment based on sound events. - Hongle Wu; Takafumi Kato; Masayuki Numao; Ken-ichi Fukui (Health Inf. Sci. Syst., 2017)

SleepAge: Sleep Quality Assessment from Nocturnal Sounds in Home Environment. - Wasin Kalintha; Takafumi Kato; Ken-ichi Fukui (KES, 2020)

Likelihood-based strategies for estimating unknown parameters and predicting missing data in the simultaneous autoregressive model. - Takafumi Kato (J. Geogr. Syst., 2020)

Gated Variable Selection Neural Network for Multimodal Sleep Quality Assessment. - Yue Chen; Takashi Morita 001; Tsukasa Kimura; Takafumi Kato; Masayuki Numao; Ken-ichi Fukui (ICANN (5), 2023)

Enhancing Sound-Based Sleep Quality Assessment by Multi-modal Knowledge Distillation. - Haoyu Lu; Takafumi Kato; Ken-ichi Fukui (AIAI (4), 2025)

Sound-based sleep assessment with controllable subject-dependent embedding using Variational Domain Adversarial Neural Network. - Ken-ichi Fukui; Shunya Ishimaru; Takafumi Kato; Masayuki Numao (Int. J. Data Sci. Anal., 2025)