What should I Ask: A Knowledge-driven Approach for Follow-up Questions Generation in Conversational Surveys Yubin Ge author Ziang Xiao author Jana Diesner author Heng Ji author Karrie Karahalios author Hari Sundaram author 2023-12 text Proceedings of the 37th Pacific Asia Conference on Language, Information and Computation Chu-Ren Huang editor Yasunari Harada editor Jong-Bok Kim editor Si Chen editor Yu-Yin Hsu editor Emmanuele Chersoni editor Pranav A editor Winnie Huiheng Zeng editor Bo Peng editor Yuxi Li editor Junlin Li editor Association for Computational Linguistics Hong Kong, China conference publication ge-etal-2023-ask https://aclanthology.org/2023.paclic-1.12/ 2023-12 113 124