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answer span

3 papers

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Co-occurring keywords · papers mentioning both

question answering (2) no-answer detection (1) answer span extraction (1) paragraph level (1) reflection model (1) fine-grained answer (1) model confidence (1) open-domain question answering (1) hidden representation (1) unsupervised evaluation (1)

Papers

No Answer is Better Than Wrong Answer: A Reflection Model for Document Level Machine Reading Comprehension EMNLP 2020 Unsupervised Evaluation for Question Answering with Transformers EMNLP 2020 HAS-QA: Hierarchical Answer Spans Model for Open-Domain Question Answering AAAI 2019