Exploring The Contribution of Unlabeled Data in Financial Sentiment Analysis.
Jimmy S. J. RenWei WangJiawei WangStephen Shaoyi LiaoPublished in: CoRR (2013)
Keyphrases
- sentiment analysis
- unlabeled data
- text classification
- labeled data
- semi supervised learning
- semi supervised
- opinion mining
- sentiment classification
- co training
- labeled training data
- active learning
- labeled and unlabeled data
- domain adaptation
- training data
- labeled examples
- supervised learning
- text categorization
- class labels
- text mining
- machine learning
- training set
- natural language processing
- training examples
- data points
- supervised classifiers
- feature selection
- learning algorithm
- text documents
- transfer learning
- multi view
- knn
- label information
- feature space
- reinforcement learning
- artificial intelligence
- fully supervised