Crowd-sourcing NLG Data: Pictures Elicit Better Data. Jekaterina Novikova author Oliver Lemon author Verena Rieser author 2016-sep 5-8 text Proceedings of the 9th International Natural Language Generation conference Amy Isard editor Verena Rieser editor Dimitra Gkatzia editor Association for Computational Linguistics Edinburgh, UK conference publication novikova-etal-2016-crowd 10.18653/v1/W16-6644 https://aclanthology.org/W16-6644/ 2016-sep 5-8 265 273