Abstractive Text Summarization: Enhancing Sequence-to-Sequence Models Using Word Sense Disambiguation and Semantic Content Generalization Panagiotis Kouris author Georgios Alexandridis author Andreas Stafylopatis author 2021-12 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal kouris-etal-2021-abstractive 10.1162/coli_a_00417 https://aclanthology.org/2021.cl-4.27/ 2021-12 47 4 813 859