Infrrd.ai at SemEval-2022 Task 11: A system for named entity recognition using data augmentation, transformer-based sequence labeling model, and EnsembleCRF Jianglong He author Akshay Uppal author Mamatha N author Shiv Vignesh author Deepak Kumar author Aditya Kumar Sarda author 2022-07 text Proceedings of the 16th International Workshop on Semantic Evaluation (SemEval-2022) Guy Emerson editor Natalie Schluter editor Gabriel Stanovsky editor Ritesh Kumar editor Alexis Palmer editor Nathan Schneider editor Siddharth Singh editor Shyam Ratan editor Association for Computational Linguistics Seattle, United States conference publication he-etal-2022-infrrd 10.18653/v1/2022.semeval-1.206 https://aclanthology.org/2022.semeval-1.206/ 2022-07 1501 1510