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Analyzing Sentence Fusion in Abstractive Summarization
This paper analyzes the outputs of five state-of-the-art abstractive summarizers, focusing on summary sentences that are formed by sentence fusion, and reveals that system sentences are mostly grammatical, but often fail to remain faithful to the original article.
Understanding Points of Correspondence between Sentences for Abstractive Summarization
This paper presents an investigation into fusing sentences drawn from a document by introducing the notion of points of correspondence, which are cohesive devices that tie any two sentences together into a coherent text.