Neural-symbolic action transformers for video question answeringBo Wu, Chuang Gan, Dakuo Wang, Zhenfang ChenLast updated on Nov 9, 2026Google Patents USPTO 12,175,384 B2Dakuo WangAssociate ProfessorMy research interests include human-computer interaction, human-AI collaboration, natural language processing, health informatics, data science, and computer-supported cooperative work.