Extracting Semantic Orientations of Words using Spin Model Hiroya Takamura author Takashi Inui author Manabu Okumura author 2005-06 text Proceedings of the 43rd Annual Meeting of the Association for Computational Linguistics (ACL’05) Kevin Knight editor Hwee Tou Ng editor Kemal Oflazer editor Association for Computational Linguistics Ann Arbor, Michigan conference publication takamura-etal-2005-extracting 10.3115/1219840.1219857 https://aclanthology.org/P05-1017/ 2005-06 133 140