XSum

该数据集是一个摘要数据集，每个输入包含一篇文档，而每个输出则是一个单句摘要。此外，该数据集对模型提出了挑战，尤其是在生成较短的摘要时，其性能影响尤为显著。任务类型为文本摘要。

This is a text summarization dataset, where each input consists of a single document and each corresponding output is a single-sentence summary. Furthermore, this dataset presents challenges for models, with particularly significant performance impacts observed when generating shorter summaries. The corresponding task is text summarization.