\bibitem{influence12}
Yannick Marchand, Vlado Keselj, Evangelos Milios, and Michael Shepherd.
\newblock Quantifying the Role of the Opinion Lexicon in Sentiment
Analysis.
\newblock In {\em Proceedings of #Influence12: Symposium \& Workshop on
Measuring Influence on Social Media\/.}
\#Influence12: Symposium \& Workshop on Measuring Influence on Social
Media,
Dalhousie University, Halifax, Nova Scotia, Canada, September 2012.
Extended abstract.