Medical event coreference resolution using the UMLS metathesaurus and temporal reasoning.
Preethi RaghavanEric Fosler-LussierChris BrewAlbert M. LaiPublished in: IHI (2012)
Keyphrases
- umls metathesaurus
- temporal reasoning
- coreference resolution
- cross document
- temporal relations
- temporal constraints
- qualitative and quantitative
- temporal information
- temporal intervals
- noun phrases
- relation extraction
- natural language processing
- news articles
- temporal knowledge
- temporal patterns
- hidden variables
- low level
- high level
- metadata
- data mining
- semantic information
- information extraction
- expert systems