Towards an Analysis of Opinions in News Editorials: How positive was the year? (project abstract) Bal Krishna Bal author 2009-01 text Proceedings of the Eight International Conference on Computational Semantics Harry Bunt editor Association for Computational Linguistics Tilburg, The Netherlands conference publication bal-2009-towards-analysis https://aclanthology.org/W09-3723/ 2009-01 260 263