Classification of Opinions with Non-affective Adverbs and Adjectives Marina Sokolova author Guy Lapalme author 2009-09 text Proceedings of the International Conference RANLP-2009 Galia Angelova editor Ruslan Mitkov editor Association for Computational Linguistics Borovets, Bulgaria conference publication sokolova-lapalme-2009-classification https://aclanthology.org/R09-1076/ 2009-09 421 427