Keyphrases
- named entity recognition
- text summarization
- electronic medical record
- information extraction
- named entities
- natural language processing
- clinical data
- maximum entropy
- medical records
- conditional random fields
- surveillance system
- health care
- semi supervised
- patient data
- relation extraction
- annotated corpus
- medical data
- information systems
- biological data
- question answering
- information retrieval
- text mining
- electronic health records
- word segmentation
- open source
- learning algorithm
- natural language
- object recognition
- free text
- statistical analysis