Fatal or not? Finding errors that lead to dialogue breakdowns in chat-oriented dialogue systems Ryuichiro Higashinaka author Masahiro Mizukami author Kotaro Funakoshi author Masahiro Araki author Hiroshi Tsukahara author Yuka Kobayashi author 2015-09 text Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing Lluís Màrquez editor Chris Callison-Burch editor Jian Su editor Association for Computational Linguistics Lisbon, Portugal conference publication higashinaka-etal-2015-fatal 10.18653/v1/D15-1268 https://aclanthology.org/D15-1268/ 2015-09 2243 2248