Boundary adjustment of events in clinical named entity recognition.
Azad DehghanPublished in: CoRR (2013)
Keyphrases
- named entity recognition
- named entities
- information extraction
- natural language processing
- maximum entropy
- conditional random fields
- text summarization
- semi supervised
- relation extraction
- annotated corpus
- sequence labeling
- classifier ensemble
- hand coded
- maximum entropy classifier
- proper names
- co occurrence
- generative model
- prior knowledge
- knowledge base
- databases