Optimizing Code-Switching in Conversational Tutoring Systems: A Pedagogical Framework and Evaluation Zhengyuan Liu author Stella Xin Yin author Nancy Chen author 2024-09 text Proceedings of the 25th Annual Meeting of the Special Interest Group on Discourse and Dialogue Tatsuya Kawahara editor Vera Demberg editor Stefan Ultes editor Koji Inoue editor Shikib Mehri editor David Howcroft editor Kazunori Komatani editor Association for Computational Linguistics Kyoto, Japan conference publication liu-etal-2024-optimizing 10.18653/v1/2024.sigdial-1.43 https://aclanthology.org/2024.sigdial-1.43/ 2024-09 500 515