WikiChat: Stopping the Hallucination of Large Language Model Chatbots by Few-Shot Grounding on Wikipedia Sina Semnani author Violet Yao author Heidi Zhang author Monica Lam 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 semnani-etal-2023-wikichat 10.18653/v1/2023.findings-emnlp.157 https://aclanthology.org/2023.findings-emnlp.157/ 2023-12 2387 2413