Weakly and Strongly Constrained Dialogues for Language Learning Claire Gardent author Alejandra Lorenzo author Laura Perez-Beltrachini author Lina Rojas-Barahona author 2013-08 text Proceedings of the SIGDIAL 2013 Conference Maxine Eskenazi editor Michael Strube editor Barbara Di Eugenio editor Jason D Williams editor Association for Computational Linguistics Metz, France conference publication gardent-etal-2013-weakly https://aclanthology.org/W13-4056/ 2013-08 357 359