Polarity Classification of Short Product Reviews via Multiple Cluster-based SVM Classifiers Jiaying Song author Yu He author Guohong Fu author 2015-10 text Proceedings of the 29th Pacific Asia Conference on Language, Information and Computation: Posters Hai Zhao editor Shanghai, China conference publication song-etal-2015-polarity https://aclanthology.org/Y15-2031/ 2015-10 267 274