Proceedings of the 2nd Workshop on Evaluation and Comparison of NLP Systems Yang Gao editor Steffen Eger editor Wei Zhao editor Piyawat Lertvittayakumjorn editor Marina Fomicheva editor 2021-11 Association for Computational Linguistics Punta Cana, Dominican Republic text conference publication eval4nlp-2021-evaluation https://aclanthology.org/2021.eval4nlp-1.0/