Towards a Lexicon-grammar based Framework for NLP: an Opinion Mining Application Annibale Elia author Serena Pelosi author Alessandro Maisto author Raffaele Guarasci author 2015-09 text Proceedings of the International Conference Recent Advances in Natural Language Processing Ruslan Mitkov editor Galia Angelova editor Kalina Bontcheva editor INCOMA Ltd. Shoumen, BULGARIA Hissar, Bulgaria conference publication elia-etal-2015-towards https://aclanthology.org/R15-1023/ 2015-09 160 167