Update README.md

README.md

@@ -75,10 +75,10 @@ with torch.no_grad():
 ## Citation
 If you find this model helpful for your research, please cite GRM
 ```
-@article{yang2024regularizing,
+@inproceedings{yang2024regularizing,
   title={Regularizing Hidden States Enables Learning Generalizable Reward Model for LLMs},
   author={Yang, Rui and Ding, Ruomeng and Lin, Yong and Zhang, Huan and Zhang, Tong},
-  journal={arXiv preprint arXiv:2406.10216},
+  booktitle={Advances in Neural Information Processing Systems},
   year={2024}
 }
 ```