Helping Mobile Learners Know Unknown Words through their Reading Behavior. - Riku Higashimura; Andrew Vargo; Motoi Iwata; Koichi Kise (CHI Extended Abstracts, 2022)

Estimating Unknown English Words From User Smartphone Reading Behaviors. - Riku Higashimura; Ko Watanabe 001; Andrew Vargo; Motoi Iwata; Andreas Dengel 001; Koichi Kise (IEEE Access, 2024)