A technique for semantic classification of unknown words using UMLS resources.
David A. CampbellStephen B. JohnsonPublished in: AMIA (1999)
Keyphrases
- semantic network
- feature vectors
- text classification
- machine learning
- feature extraction
- classification accuracy
- image classification
- unknown words
- artificial intelligence
- free text
- domain ontology
- feature space
- semantic information
- machine learning methods
- natural language
- word segmentation
- metadata
- umls metathesaurus