Update README.md

README.md

@@ -169,10 +169,16 @@ This model was created by Kawin Ethayarajh, Heidi (Chenyu) Zhang, Yizhong Wang,
 We will have a paper out soon, but until then, please cite:
 
 ```
-@online{SHP,
-  author = {Ethayarajh, Kawin and Zhang, Heidi and Wang, Yizhong and Jurafsky, Dan},
-  title = {Stanford Human Preferences Dataset},
-  year = 2023,
-  url = {https://huggingface.co/datasets/stanfordnlp/SHP},
+@InProceedings{pmlr-v162-ethayarajh22a,
+  title = 	 {Understanding Dataset Difficulty with $\mathcal{V}$-Usable Information},
+  author =       {Ethayarajh, Kawin and Choi, Yejin and Swayamdipta, Swabha},
+  booktitle = 	 {Proceedings of the 39th International Conference on Machine Learning},
+  pages = 	 {5988--6008},
+  year = 	 {2022},
+  editor = 	 {Chaudhuri, Kamalika and Jegelka, Stefanie and Song, Le and Szepesvari, Csaba and Niu, Gang and Sabato, Sivan},
+  volume = 	 {162},
+  series = 	 {Proceedings of Machine Learning Research},
+  month = 	 {17--23 Jul},
+  publisher = {PMLR},
 }
 ```