QACheck: A Demonstration System for Question-Guided Multi-Hop Fact-Checking Liangming Pan author Xinyuan Lu author Min-Yen Kan author Preslav Nakov author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing: System Demonstrations Yansong Feng editor Els Lefever editor Association for Computational Linguistics Singapore conference publication pan-etal-2023-qacheck 10.18653/v1/2023.emnlp-demo.23 https://aclanthology.org/2023.emnlp-demo.23/ 2023-12 264 273