A Calibration Method for Evaluation of Sentiment Analysis F Sharmila Satthar author Roger Evans author Gulden Uchyigit author 2017-09 text Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2017 Ruslan Mitkov editor Galia Angelova editor INCOMA Ltd. Varna, Bulgaria conference publication satthar-etal-2017-calibration 10.26615/978-954-452-049-6_084 https://aclanthology.org/R17-1084/ 2017-09 652 660