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README.md

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-arXiv: 
+arXiv: https://arxiv.org/abs/2405.02793
 
 Please visit the [webpage](https://google.github.io/imageinwords) for all the information about the IIW project, data, visualizations, and much more. The data can be downloaded directly from the `datasets/` folder, as well as from Huggingface (see below).