Improved hierarchical classifiers for multi-way sentiment analysis.
Aya NuseirMahmoud Al-AyyoubMohammed Al-KabiGhassan G. KanaanRiyad Al-ShalabiPublished in: Int. Arab J. Inf. Technol. (2017)
Keyphrases
- sentiment analysis
- opinion mining
- collective classification
- sentiment classification
- text classification
- supervised classifiers
- sentence level
- training data
- multi aspect
- text mining
- user generated
- product reviews
- sentiment lexicon
- training set
- online reviews
- product features
- support vector
- decision trees
- social media content
- feature selection
- supervised classification
- machine learning algorithms
- natural language processing
- positive or negative
- public opinion
- information theoretic
- information extraction
- probabilistic model
- information retrieval
- sentiment polarity