Not sure of a better approach than word counting though? There are many better approaches, assuming that you have annotations for supervised learning. E.g.: h

Not sure of a better approach than word counting though? There are many better approaches, assuming that you have annotations for supervised learning. E.g.: http://www.socher.org/uploads/Main/SocherPenningtonHuangNgManning_EMNLP2011.pdf http://www.socher.org/uploads/Main/SocherPenningtonHuangNgMa... http://nlp.stanford.edu/~socherr/EMNLP2013_RNTN.pdf http://nlp.stanford.edu/~socherr/EMNLP2013_RNTN.pdf