Sentiment labeling for extending initial labeled data to improve semi-supervised sentiment classification.
Sangheon LeeWooju KimPublished in: Electron. Commer. Res. Appl. (2017)
Keyphrases
- sentiment classification
- labeled data
- text classification
- semi supervised
- unlabeled data
- sentiment analysis
- domain adaptation
- semi supervised learning
- active learning
- label propagation
- cross domain
- transfer learning
- opinion mining
- semi supervised classification
- labeling process
- cross domain text classification
- online product reviews
- unsupervised learning
- labeled and unlabeled data
- co training
- sentence level
- supervised learning
- labeled examples
- text categorization
- labeled training data
- labeling effort
- text classifiers
- training data
- feature selection
- labeled data for training
- class labels
- text mining
- sentiment polarity
- pairwise
- document level
- cross lingual
- pairwise constraints
- product reviews
- prior knowledge
- feature engineering
- semi supervised learning methods
- training and test data
- knn
- machine learning
- knowledge transfer
- text documents
- label information
- k nearest neighbor
- learning algorithm
- semi supervised learning algorithms