Automatically Evaluating Content Selection in Summarization without Human Models Annie Louis author Ani Nenkova author 2009-08 text Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing Philipp Koehn editor Rada Mihalcea editor Association for Computational Linguistics Singapore conference publication louis-nenkova-2009-automatically https://aclanthology.org/D09-1032/ 2009-08 306 314