Update README.md

README.md

@@ -6,4 +6,14 @@ datasets:
 - pickapic-anonymous/pickapic_v1
 ---
 
-This repository contains the [Latent Reward Models (LRM)](https://github.com/Kwai-Kolors/LPO) based on SD1.5 and SDXL. The corresponding github repository is [https://github.com/Kwai-Kolors/LPO](https://github.com/Kwai-Kolors/LPO).
+This repository contains the [Latent Reward Models (LRM)](https://github.com/Kwai-Kolors/LPO) based on SD1.5 and SDXL. The corresponding github repository is [https://github.com/Kwai-Kolors/LPO](https://github.com/Kwai-Kolors/LPO).
+
+❤️ Citation
+If you find this repository helpful, please consider giving it a like ❤️ and citing:
+
+@article{zhang2025diffusion,
+  title={Diffusion Model as a Noise-Aware Latent Reward Model for Step-Level Preference Optimization},
+  author={Zhang, Tao and Da, Cheng and Ding, Kun and Jin, Kun and Li, Yan and Gao, Tingting and Zhang, Di and Xiang, Shiming and Pan, Chunhong},
+  journal={arXiv preprint arXiv:2502.01051},
+  year={2025}
+}