Understanding viewers' involuntary behaviors for adaptive digital signage. - Ken Nagao; Issei Fujishiro (SAP, 2013)

Improving Structured Content Design of Digital Signage Evolutionarily through Utilizing Viewers' Involuntary Behaviors. - Ken Nagao; Issei Fujishiro (CW, 2013)

Making Digital Signage Adaptive through a Genetic Algorithm - Utilizing Viewers' Involuntary Behaviors. - Ken Nagao; Issei Fujishiro (VISAPP (2), 2013)

Mood-Learning Public Display: Adapting Content Design Evolutionarily through Viewers' Involuntary Gestures and Movements. - Ken Nagao; Issei Fujishiro (IEICE Trans. Inf. Syst., 2014)

HYDRO: Optimizing interactive hybrid images for digital signage content. - Masanori Nakayama; Karin Uchino; Ken Nagao; Issei Fujishiro (Virtual Real. Intell. Hardw., 2023)