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ECNU at SemEval-2017 Task 4: Evaluating Effective Features on Machine Learning Methods for Twitter Message Polarity Classification.
Yunxiao Zhou
Man Lan
Yuanbin Wu
Published in:
SemEval@ACL (2017)
Keyphrases
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polarity classification
feature set
feature extraction
co occurrence
image features
feature vectors
low level
neural network
information retrieval
feature space
social media
probabilistic model
text mining
social networking
news stories