Palomino-Ochoa at SemEval-2020 Task 9: Robust System Based on Transformer for Code-Mixed Sentiment Classification Daniel Palomino author José Ochoa-Luna author 2020-12 text Proceedings of the Fourteenth Workshop on Semantic Evaluation Aurelie Herbelot editor Xiaodan Zhu editor Alexis Palmer editor Nathan Schneider editor Jonathan May editor Ekaterina Shutova editor International Committee for Computational Linguistics Barcelona (online) conference publication palomino-ochoa-luna-2020-palomino 10.18653/v1/2020.semeval-1.124 https://aclanthology.org/2020.semeval-1.124/ 2020-12 963 967