A Hierarchical Latent Structure for Variational Conversation Modeling Yookoon Park author Jaemin Cho author Gunhee Kim author 2018-06 text Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long Papers) Marilyn Walker editor Heng Ji editor Amanda Stent editor Association for Computational Linguistics New Orleans, Louisiana conference publication park-etal-2018-hierarchical 10.18653/v1/N18-1162 https://aclanthology.org/N18-1162/ 2018-06 1792 1801