Keyphrases
- relation extraction
- multi task
- information extraction
- multi task learning
- automatic extraction
- learning tasks
- structured data
- named entities
- semantic relations
- domain specific
- multi class
- named entity recognition
- question answering
- transfer learning
- semantic features
- learning problems
- text mining
- natural language processing
- feature selection
- high level
- learning algorithm
- natural language
- information retrieval
- sparse coding
- bayesian networks
- keywords
- conditional random fields