Question-Answer Sentence Graph for Joint Modeling Answer Selection Roshni Iyer author Thuy Vu author Alessandro Moschitti author Yizhou Sun author 2023-05 text Proceedings of the 17th Conference of the European Chapter of the Association for Computational Linguistics Andreas Vlachos editor Isabelle Augenstein editor Association for Computational Linguistics Dubrovnik, Croatia conference publication iyer-etal-2023-question 10.18653/v1/2023.eacl-main.68 https://aclanthology.org/2023.eacl-main.68/ 2023-05 968 979