Keyphrases
- learning models
- relation extraction
- domain specific
- electronic health records
- automatic extraction
- information extraction
- machine learning
- learning algorithm
- clinical trials
- named entities
- question answering
- machine learning algorithms
- semantic relations
- conditional random fields
- loss function
- artificial intelligence
- semantic features
- semi supervised learning
- learning tasks
- classification models
- decision trees
- knowledge base
- information retrieval
- supervised learning
- active learning
- association rules
- image segmentation