Mixed Initiative in Dialogue: An Investigation into Discourse Segmentation Marilyn Walker author Steve Whittaker author 1990-06 text 28th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Pittsburgh, Pennsylvania, USA conference publication walker-whittaker-1990-mixed 10.3115/981823.981833 https://aclanthology.org/P90-1010/ 1990-06 70 78