Update README.md

README.md

@@ -6,3 +6,17 @@ license: bsd-3-clause
 datasets:
 - xsum
 ---
+
+Citation
+```
+@misc{https://doi.org/10.48550/arxiv.2110.07166,
+  doi = {10.48550/ARXIV.2110.07166},
+  url = {https://arxiv.org/abs/2110.07166},
+  author = {Choubey, Prafulla Kumar and Fabbri, Alexander R. and Vig, Jesse and Wu, Chien-Sheng and Liu, Wenhao and Rajani, Nazneen Fatema},
+  keywords = {Computation and Language (cs.CL), FOS: Computer and information sciences, FOS: Computer and information sciences},
+  title = {CaPE: Contrastive Parameter Ensembling for Reducing Hallucination in Abstractive Summarization},
+  publisher = {arXiv},
+  year = {2021},
+  copyright = {Creative Commons Attribution 4.0 International}
+}
+```