@inproceedings{okanohara-tsujii-2005-assigning, title = "Assigning Polarity Scores to Reviews Using Machine Learning Techniques", author = "Okanohara, Daisuke and Tsujii, Jun{'}ichi", booktitle = "Second International Joint Conference on Natural Language Processing: Full Papers", year = "2005", url = "https://preview.aclanthology.org/fix-sig-urls/I05-1028/", doi = "10.1007/11562214_28" }