A Study of Information Retrieval Weighting Schemes for Sentiment Analysis Georgios Paltoglou author Mike Thelwall author 2010-07 text Proceedings of the 48th Annual Meeting of the Association for Computational Linguistics Jan Hajič editor Sandra Carberry editor Stephen Clark editor Joakim Nivre editor Association for Computational Linguistics Uppsala, Sweden conference publication paltoglou-thelwall-2010-study https://aclanthology.org/P10-1141/ 2010-07 1386 1395