Update README.md

README.md

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-{}
+license: cc-by-nc-sa-4.0
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 # Dataset Card for Arc2Face
 
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 Please note that due to the large dataset size, downloading and unzipping may take many hours to complete.
 
-## Dataset Terms of Use
+## License
 
-By accessing and using this dataset, you agree to the following terms:
+The dataset is made available under [Creative Commons BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/) license. You can use, redistribute, and adapt it for **non-commercial** purposes, as long as you:
+- give appropriate credit by citing our paper
+- indicate any changes that you have made
+- distribute any derivatives under the same license.
 
-- Usage of the data is only permitted for **research purposes**.
-- You agree **not to** use this dataset and its subsets for any commercial purposes.
-- You agree **not to** sell, trade, resell or sublicense the dataset to any third parties.
-- All the images of the original dataset are obtained from the Internet. We are not responsible for the content nor the meaning of the restored images.
-- If you use this dataset in your research, please cite our paper, as well as the original dataset paper:
+https://creativecommons.org/licenses/by-nc-sa/4.0/
+
+## Citation
+
+If you use this dataset in your research, please cite our paper:
 ```bibtex
 @misc{paraperas2024arc2face,
       title={Arc2Face: A Foundation Model of Human Faces}, 
@@ -66,6 +69,7 @@ By accessing and using this dataset, you agree to the following terms:
       primaryClass={cs.CV}
 }
 ```
+as well as the original dataset paper:
 ```bibtex
 @misc{zhu2021webface260m,
       title={WebFace260M: A Benchmark Unveiling the Power of Million-scale Deep Face Recognition},