Keyphrases
- sentiment analysis
- multi task learning
- multi task
- opinion mining
- sentiment lexicon
- sentiment classification
- text classification
- learning tasks
- learning problems
- gaussian processes
- sentiment words
- high order
- text mining
- learning algorithm
- natural language processing
- product reviews
- learning models
- multi class
- theoretical analysis
- inductive learning
- product features
- transfer learning
- image classification