Improving Sentiment Analysis Through Ensemble Learning of Meta-level Features.
Rana AlnashwanAdrian O'RiordanHumphrey SorensenCathal HoarePublished in: KDWeb (2016)
Keyphrases
- sentiment analysis
- meta level
- ensemble learning
- opinion mining
- generalization ability
- text classification
- object level
- ensemble methods
- prior knowledge
- sentiment classification
- feature space
- natural language processing
- domain knowledge
- feature set
- product reviews
- learning algorithm
- text mining
- multi class
- feature vectors
- expert systems
- data analysis
- feature extraction