@InProceedings{chetviorkin-loukachevitch:2014:W14-26, author = {Chetviorkin, Ilia and Loukachevitch, Natalia}, title = {Two-Step Model for Sentiment Lexicon Extraction from Twitter Streams}, booktitle = {Proceedings of the 5th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis}, month = {June}, year = {2014}, address = {Baltimore, Maryland}, publisher = {Association for Computational Linguistics}, pages = {67--72}, url = {http://www.aclweb.org/anthology/W/W14/W14-2612} }