Truth or Error? Towards systematic analysis of factual errors in abstractive summaries Klaus-Michael Lux author Maya Sappelli author Martha Larson author 2020-11 text Proceedings of the First Workshop on Evaluation and Comparison of NLP Systems Steffen Eger editor Yang Gao editor Maxime Peyrard editor Wei Zhao editor Eduard Hovy editor Association for Computational Linguistics Online conference publication lux-etal-2020-truth 10.18653/v1/2020.eval4nlp-1.1 https://aclanthology.org/2020.eval4nlp-1.1/ 2020-11 1 10