A Network-based End-to-End Trainable Task-oriented Dialogue System Tsung-Hsien Wen author David Vandyke author Nikola Mrkšić author Milica Gašić author Lina M Rojas-Barahona author Pei-Hao Su author Stefan Ultes author Steve Young author 2017-04 text Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 1, Long Papers Mirella Lapata editor Phil Blunsom editor Alexander Koller editor Association for Computational Linguistics Valencia, Spain conference publication wen-etal-2017-network https://aclanthology.org/E17-1042/ 2017-04 438 449