Alexander Fabbri2 papers on this site (2019–2022)QAFactEval: Improved QA-Based Factual Consistency Evaluation for SummarizationAlexander Fabbri, Chien-Sheng Wu, Wenhao Liu, et al.2022Multi-News: A Large-Scale Multi-Document Summarization Dataset and Abstractive Hierarchical ModelAlexander Fabbri, Irene Li, Tianwei She, et al.2019