Chu-Cheng Lin Aaron Jaech Xin Li Matthew R. Gormley Jason Eisner Limitations of Autoregressive Models and Their Alternatives. 5147-5173 2021 NAACL-HLT https://doi.org/10.18653/v1/2021.naacl-main.405 https://aclanthology.org/2021.naacl-main.405/ conf/naacl/2021 db/conf/naacl/naacl2021.html#LinJLGE21