Large-scale news entity sentiment analysis Ralf Steinberger author Stefanie Hegele author Hristo Tanev author Leonida Della Rocca 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 steinberger-etal-2017-large 10.26615/978-954-452-049-6_091 https://aclanthology.org/R17-1091/ 2017-09 707 715