@inproceedings{rosenthal-mckeown-2013-columbia, title = "{C}olumbia {NLP}: Sentiment Detection of Subjective Phrases in Social Media", author = "Rosenthal, Sara and McKeown, Kathy", editor = "Manandhar, Suresh and Yuret, Deniz", booktitle = "Second Joint Conference on Lexical and Computational Semantics (*{SEM}), Volume 2: Proceedings of the Seventh International Workshop on Semantic Evaluation ({S}em{E}val 2013)", month = jun, year = "2013", address = "Atlanta, Georgia, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/S13-2079/", pages = "478--482" }