@article{DBLP:journals/coling/WilsonWH09,
author = {Theresa Wilson and
Janyce Wiebe and
Paul Hoffmann},
title = {Recognizing Contextual Polarity: An Exploration of Features
for Phrase-Level Sentiment Analysis},
journal = {Computational Linguistics},
volume = {35},
number = {3},
year = {2009},
pages = {399-433},
ee = {http://dx.doi.org/10.1162/coli.08-012-R1-06-90},
bibsource = {DBLP, http://dblp.uni-trier.de}
}