The Heterogeneity Principle in Evaluation Measures for Automatic Summarization Enrique Amigó author Julio Gonzalo author Felisa Verdejo author 2012-06 text Proceedings of Workshop on Evaluation Metrics and System Comparison for Automatic Summarization John M Conroy editor Hoa Trang Dang editor Ani Nenkova editor Karolina Owczarzak editor Association for Computational Linguistics Montréal, Canada conference publication amigo-etal-2012-heterogeneity https://aclanthology.org/W12-2605/ 2012-06 36 43