Classification of Polarity of Opinions Using Unsupervised Approach in Tourism Domain.
Mahima GoyalVishal BhatnagarPublished in: Int. J. Rough Sets Data Anal. (2016)
Keyphrases
- polarity classification
- supervised learning
- unsupervised learning
- feature extraction
- supervised classification
- pattern classification
- support vector
- unsupervised classification
- classification accuracy
- domain independent
- classification algorithm
- pattern recognition
- automatic classification
- classification process
- sentiment classification
- classification rules
- text classification
- image classification
- feature space
- decision trees
- training samples
- support vector machine
- support vector machine svm
- benchmark datasets
- positive or negative
- training set
- partially supervised
- sentiment analysis
- cost sensitive
- text categorization
- novelty detection
- unsupervised clustering
- classification models
- classification method
- machine learning algorithms
- neural network
- domain specific
- multi class
- social media
- feature vectors
- preprocessing
- training data
- machine learning