Reference-based Weak Supervision for Answer Sentence Selection using Web Data Vivek Krishnamurthy author Thuy Vu author Alessandro Moschitti author 2021-11 text Findings of the Association for Computational Linguistics: EMNLP 2021 Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Punta Cana, Dominican Republic conference publication krishnamurthy-etal-2021-reference-based 10.18653/v1/2021.findings-emnlp.363 https://aclanthology.org/2021.findings-emnlp.363/ 2021-11 4294 4299