Markus Zopf Eneldo Loza Mencía Johannes Fürnkranz Which Scores to Predict in Sentence Regression for Text Summarization? 1782-1791 2018 NAACL-HLT https://doi.org/10.18653/v1/n18-1161 https://aclanthology.org/N18-1161/ conf/naacl/2018-1 db/conf/naacl/naacl2018-1.html#ZopfMF18