Task-Based Evaluation of NLG Systems: Control vs Real-World Context Ehud Reiter author 2011-07 text Proceedings of the UCNLG+Eval: Language Generation and Evaluation Workshop Anja Belz editor Roger Evans editor Albert Gatt editor Kristina Striegnitz editor Association for Computational Linguistics Edinburgh, Scotland conference publication reiter-2011-task https://aclanthology.org/W11-2704/ 2011-07 28 32