Complex words identification using word-level features for SemEval-2020 Task 1 Jenny A Ortiz-Zambrano author Arturo Montejo-Ráez author 2021-08 text Proceedings of the 15th International Workshop on Semantic Evaluation (SemEval-2021) Alexis Palmer editor Nathan Schneider editor Natalie Schluter editor Guy Emerson editor Aurelie Herbelot editor Xiaodan Zhu editor Association for Computational Linguistics Online conference publication ortiz-zambrano-montejo-raez-2021-complex 10.18653/v1/2021.semeval-1.11 https://aclanthology.org/2021.semeval-1.11/ 2021-08 126 129