Thesaurus-Based Hierarchical Semantic Grouping of Medical Terms in Information Extraction.
Yassine LassouedLéa A. DelerisPublished in: MIE (2016)
Keyphrases
- information extraction
- umls metathesaurus
- natural language processing
- semantic network
- controlled vocabulary
- information retrieval
- domain specific
- free text
- semantic similarity
- medical data
- semantic tagging
- semantic information
- natural language
- related concepts
- search terms
- text representation
- latent semantic
- named entities
- query expansion
- information retrieval systems
- digital libraries
- text mining
- information extraction systems
- linguistic patterns
- metadata
- machine learning
- semantic knowledge
- perceptual grouping
- concept hierarchy
- high level
- semantic relations
- semi structured
- proceedings of the th international conference
- structured data
- semantic web
- co occurrence