CB2: Collaborative Natural Language Interaction Research Platform Jacob Sharf author Mustafa Omer Gul author Yoav Artzi author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 3: System Demonstrations) Danushka Bollegala editor Ruihong Huang editor Alan Ritter editor Association for Computational Linguistics Toronto, Canada conference publication sharf-etal-2023-cb2 10.18653/v1/2023.acl-demo.39 https://aclanthology.org/2023.acl-demo.39/ 2023-07 412 420