Update README.md

README.md

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 # Themis
 
-Themis: A Reference-free NLG Evaluation Language Model with Flexibility and Interpretability (EMNLP 2024)
+Themis: A Reference-free NLG Evaluation Language Model with Flexibility and Interpretability
 
-Paper: https://arxiv.org/abs/2406.18365
+Paper: https://aclanthology.org/2024.emnlp-main.891
 
 Github: https://github.com/PKU-ONELab/Themis