Speech Dialogue With Facial Displays: Multimodal Human-Computer Conversation Katashi Nagao author Akikazu Takeuchi author 1994-06 text 32nd Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Las Cruces, New Mexico, USA conference publication nagao-takeuchi-1994-speech 10.3115/981732.981747 https://aclanthology.org/P94-1015/ 1994-06 102 109