Unsupervised Candidate Answer Extraction through Differentiable Masker-Reconstructor Model Zhuoer Wang author Yicheng Wang author Ziwei Zhu author James Caverlee author 2023-12 text Findings of the Association for Computational Linguistics: EMNLP 2023 Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication wang-etal-2023-unsupervised 10.18653/v1/2023.findings-emnlp.379 https://aclanthology.org/2023.findings-emnlp.379/ 2023-12 5712 5723