1. Logic guided qaThe official implementation of ACL 2020, "Logic-Guided Data Augmentation and Regularization for Consistent Question Answering".
3. XORQAThis is the official repository for NAACL 2021, "XOR QA: Cross-lingual Open-Retrieval Question Answering".
4. unanswerable qaThe official implementation for ACL 2021 "Challenges in Information Seeking QA: Unanswerable Questions and Paragraph Retrieval".