Opinion Mining and Topic Categorization with Novel Term Weighting Tatiana Gasanova author Roman Sergienko author Shakhnaz Akhmedova author Eugene Semenkin author Wolfgang Minker author 2014-06 text Proceedings of the 5th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis Alexandra Balahur editor Erik van der Goot editor Ralf Steinberger editor Andres Montoyo editor Association for Computational Linguistics Baltimore, Maryland conference publication gasanova-etal-2014-opinion 10.3115/v1/W14-2615 https://aclanthology.org/W14-2615/ 2014-06 84 89