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Haha! :) Totally agree - definitely need to do something about negation e.g. "Not bad" != "bad" My understanding is that this is usually handled using a list
by markovbling 12y ago
Haha! :)
Totally agree - definitely need to do something about negation e.g. "Not bad" != "bad"
My understanding is that this is usually handled using a list of adverbs e.g. 'not' / 'very' ('very bad' > 'bad') etc.
Not sure of a better approach than word counting though?
- danieldk 12y agoNot 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