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Feature selection and ensemble construction: A two-step method for aspect based sentiment analysis.
Md. Shad Akhtar
Deepak Kumar Gupta
Asif Ekbal
Pushpak Bhattacharyya
Published in:
Knowl. Based Syst. (2017)
Keyphrases
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sentiment analysis
feature selection
mutual information
sentiment lexicon
text classification
support vector machine
neural network
classification accuracy
expert systems
similarity measure
text mining
feature set
data analysis
feature subset
opinion mining
multi aspect
databases