Wu Z, Galley M, Brockett C, Zhang Y, Gao X, Quirk C, et al. A Controllable Model of Grounded Response Generation. AAAI [Internet]. 2021 May 18 [cited 2026 May 28];35(16):14085-93. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/17658