Hasegawa, Dai, Rafal Rzepka, and Kenji Araki. “A Method for Acquiring Body Movement Verbs for a Humanoid Robot through Physical Interaction With Humans”. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment 5, no. 1 (October 16, 2009): 34–39. Accessed May 15, 2026. https://ojs.aaai.org/index.php/AIIDE/article/view/12355.