Why are Sequence-to-Sequence Models So Dull? Understanding the Low-Diversity Problem of Chatbots Shaojie Jiang author Maarten de Rijke author 2018-10 text Proceedings of the 2018 EMNLP Workshop SCAI: The 2nd International Workshop on Search-Oriented Conversational AI Aleksandr Chuklin editor Jeff Dalton editor Julia Kiseleva editor Alexey Borisov editor Mikhail Burtsev editor Association for Computational Linguistics Brussels, Belgium conference publication jiang-de-rijke-2018-sequence 10.18653/v1/W18-5712 https://aclanthology.org/W18-5712/ 2018-10 81 86