Exploring Reliability of Gold Labels for Emotion Detection in Twitter Sanja Stajner author 2021-09 text Proceedings of the International Conference on Recent Advances in Natural Language Processing (RANLP 2021) Ruslan Mitkov editor Galia Angelova editor INCOMA Ltd. Held Online conference publication stajner-2021-exploring https://aclanthology.org/2021.ranlp-1.151/ 2021-09 1350 1359