Simplicity Level Estimate (SLE): A Learned Reference-Less Metric for Sentence Simplification Liam Cripwell author Joël Legrand author Claire Gardent author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication cripwell-etal-2023-simplicity 10.18653/v1/2023.emnlp-main.739 https://aclanthology.org/2023.emnlp-main.739/ 2023-12 12053 12059