The Task Matters: Comparing Image Captioning and Task-Based Dialogical Image Description Nikolai Ilinykh author Sina Zarrieß author David Schlangen author 2018-11 text Proceedings of the 11th International Conference on Natural Language Generation Emiel Krahmer editor Albert Gatt editor Martijn Goudbeek editor Association for Computational Linguistics Tilburg University, The Netherlands conference publication ilinykh-etal-2018-task 10.18653/v1/W18-6547 https://aclanthology.org/W18-6547/ 2018-11 397 402