@conference {durr2014joint_forces,
	title = {JOINT{\_}FORCES: Unite Competing Sentiment Classifiers with Random Forest.},
	booktitle = {SemEval@ COLING},
	year = {2014},
	pages = {366{\textendash}369}
}
@conference {cieliebak2014meta,
	title = {Meta-Classifiers Easily Improve Commercial Sentiment Detection Tools.},
	booktitle = {Language Resources and Evaluation Conference (LREC)},
	year = {2014},
	pages = {3100{\textendash}3104}
}
@conference {cieliebak2013potential,
	title = {Potential and Limitations of Commercial Sentiment Detection Tools.},
	booktitle = {ESSEM@ AI* IA},
	year = {2013},
	pages = {47{\textendash}58},
	publisher = {Citeseer},
	organization = {Citeseer}
}
