@inproceedings{li-huang-2009-sentiment, title = "Sentiment Classification Considering Negation and Contrast Transition", author = "Li, Shoushan and Huang, Chu-Ren", editor = "Kwong, Olivia", booktitle = "Proceedings of the 23rd Pacific Asia Conference on Language, Information and Computation, Volume 1", month = dec, year = "2009", address = "Hong Kong", publisher = "City University of Hong Kong", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/Y09-1033/", pages = "307--316" }