An Unsupervised Sentiment Classifier on Summarized or Full Reviews.
Maria Soledad PeraRani QumsiyehYiu-Kai NgPublished in: WISE (2010)
Keyphrases
- online reviews
- sentiment analysis
- product reviews
- opinion mining
- customer reviews
- online product reviews
- training data
- supervised training
- classification process
- decision trees
- support vector machine
- training set
- unsupervised learning
- classification algorithm
- classifier systems
- sentiment classification
- class labels
- feature space
- product features
- semi supervised
- training samples
- support vector
- classification scheme
- feature selection
- positive and negative
- linear classifiers
- supervised classification
- classification rate
- data sets
- classification method
- supervised learning
- active learning
- machine learning
- bayesian classifier
- classifier ensemble
- multiple classifiers
- svm classifier