Sentiment classification using TF-1DF features and extended space forest ensemble.

Nieqing Cao Jingjing Cao Haili Lu Bing Li

Published in: ICMLC (2015)

Keyphrases

sentiment classification
co occurrence
sentiment analysis
feature vectors
sentiment polarity
feature set
information gain
machine learning
feature selection
feature space
prior knowledge
text classification
k nearest neighbor
tf idf
online product reviews