Update README.md

README.md

@@ -74,3 +74,25 @@ table th:nth-of-type(2) {
 使用上述模型需遵守[AIGC模型开源特别条款](https://terms.alicdn.com/legal-agreement/terms/common_platform_service/20230505180457947/20230505180457947.html)。
 
 If you want to use this model, please read this [document](https://terms.alicdn.com/legal-agreement/terms/common_platform_service/20230505180457947/20230505180457947.html) carefully and abide by the terms.
+
+## Paper Citation
+
+If you find the model useful, please consider cite the paper:
+
+```
+@inproceedings{emnlp2023a,
+  author    = {Tingfeng Cao and
+            Chengyu Wang and
+            Bingyan Liu and
+            Ziheng Wu and
+            Jinhui Zhu and
+            Jun Huang},
+  title     = {BeautifulPrompt: Towards Automatic Prompt Engineering for Text-to-Image Synthesis},
+  booktitle = {Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing: Industry Track},
+  pages     = {1--11},
+  year      = {2023}
+}
+```
+
+
+