Applying semantic-based probabilistic context-free grammar to medical language processing - A preliminary study on parsing medication sentences.
Hua XuSamir AbdelRahmanYanxin LuJoshua C. DennySon DoanPublished in: J. Biomed. Informatics (2011)
Keyphrases
- language processing
- probabilistic context free grammars
- natural language
- syntactic analysis
- natural language parsing
- natural language processing
- finite state
- language understanding
- human language technology
- machine translation
- knowledge representation
- semantic analysis
- context free
- dependency parsing
- natural language understanding
- grammar induction
- question answering
- semantic representation
- machine learning
- context free grammars
- linguistic analysis
- artificial intelligence
- word meaning
- information retrieval
- parse tree
- knowledge base
- patient care
- expert systems
- language model
- information extraction
- context dependent
- n gram
- markov chain