CONF Zohair_COLING2022_2022/IDIAP Innovators@SMM4H'22: An Ensembles Approach for self-reporting of COVID-19 Vaccination Status Tweets Zohair, Mohammad Bhatnagar, Aakash Bhavsar, Nidhir Singh, Muskaan Motlicek, Petr EXTERNAL http://publications.idiap.ch/attachments/papers/2022/Zohair_COLING2022_2022.pdf PUBLIC International Conference on Computational Linguistics (COLING 2022) 2022