From bias to opinion: a transfer-learning approach to real-time sentiment analysis.
Pedro Henrique Calais GuerraAdriano VelosoWagner Meira Jr.Virgílio A. F. AlmeidaPublished in: KDD (2011)
Keyphrases
- sentiment analysis
- transfer learning
- text classification
- text mining
- opinion mining
- learning tasks
- sentiment classification
- knowledge transfer
- sentence level
- cross domain
- labeled data
- active learning
- text categorization
- domain adaptation
- reinforcement learning
- structure learning
- public opinion
- sentiment lexicon
- collaborative filtering
- natural language processing
- machine learning
- semi supervised learning
- transfer knowledge
- multi task
- online reviews
- databases
- learning algorithm
- product features
- unlabeled data
- feature selection
- machine learning algorithms
- positive or negative
- target domain
- k nearest neighbor
- user generated
- product reviews
- information retrieval
- data sources
- opinion words
- unsupervised learning