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README.md

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-license: cc-by-nc-4.0
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+---
+license: cc-by-nc-4.0
+language:
+- es
+---
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+This dataset has been indexed in the UniversalCEFR. The transformed version (in JSON format) retains the same license as the original dataset. Ownership and copyright remain with the original creators and/or dataset paper authors. If you use this transformed dataset, you must cite the following:
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+Dataset License: cc-by-nc-4.0
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+Dataset Repository: https://huggingface.co/datasets/lmvasque/caes, https://galvan.usc.es/caes/search
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+Original Dataset Papers: 
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+Laura Vásquez-Rodríguez, Pedro-Manuel Cuenca-Jiménez, Sergio Morales-Esquivel, and Fernando Alva-Manchego. 2022. A Benchmark for Neural Readability Assessment of Texts in Spanish. In Proceedings of the Workshop on Text Simplification, Accessibility, and Readability (TSAR-2022), pages 188–198, Abu Dhabi, United Arab Emirates (Virtual). Association for Computational Linguistics.
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+Parodi, G. (2015). Corpus de aprendices de español (CAES). Journal of Spanish Language Teaching, 2(2), 194-200.