IITK at SemEval-2021 Task 10: Source-Free Unsupervised Domain Adaptation using Class Prototypes Harshit Kumar author Jinang Shah author Nidhi Hegde author Priyanshu Gupta author Vaibhav Jindal author Ashutosh Modi 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 kumar-etal-2021-iitk 10.18653/v1/2021.semeval-1.53 https://aclanthology.org/2021.semeval-1.53/ 2021-08 438 444