Unsupervised Hierarchical Story Infilling Daphne Ippolito author David Grangier author Chris Callison-Burch author Douglas Eck author 2019-06 text Proceedings of the First Workshop on Narrative Understanding David Bamman editor Snigdha Chaturvedi editor Elizabeth Clark editor Madalina Fiterau editor Mohit Iyyer editor Association for Computational Linguistics Minneapolis, Minnesota conference publication ippolito-etal-2019-unsupervised 10.18653/v1/W19-2405 https://aclanthology.org/W19-2405/ 2019-06 37 43