Update README.md

README.md

@@ -41,4 +41,14 @@ With Validation Set
 - Accuracy: 0.889763779527559
 
 With Test Set
-- Accuracy: 0.884643644379133
+- Accuracy: 0.884643644379133
+
+## References for ERNIE 2.0 Model
+```bibtex
+@article{sun2019ernie20,
+  title={ERNIE 2.0: A Continual Pre-training Framework for Language Understanding},
+  author={Sun, Yu and Wang, Shuohuan and Li, Yukun and Feng, Shikun and Tian, Hao and Wu, Hua and Wang, Haifeng},
+  journal={arXiv preprint arXiv:1907.12412},
+  year={2019} 
+}
+```