Composing Answer from Multi-spans for Reading Comprehension

14 Sep 2020 Zhuosheng Zhang Yiqing Zhang Hai Zhao Xi Zhou Xiang Zhou

This paper presents a novel method to generate answers for non-extraction machine reading comprehension (MRC) tasks whose answers cannot be simply extracted as one span from the given passages. Using a pointer network-style extractive decoder for such type of MRC may result in unsatisfactory performance when the ground-truth answers are given by human annotators or highly re-paraphrased from parts of the passages... (read more)

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