Semantic Normalization and Query Abstraction Based on SNOMED-CT and HL7: Supporting Multicentric Clinical Trials.
Sergio Paraiso-MedinaDavid Pérez-ReyAnca I. D. BucurBrecht ClaerhoutRaúl Alonso-CalvoPublished in: IEEE J. Biomed. Health Informatics (2015)
Keyphrases
- clinical trials
- snomed ct
- semantic query
- high level
- database
- decision support system
- query processing
- query evaluation
- clinical guidelines
- relevance feedback
- description logics
- natural language
- experimental design
- information extraction
- empirical studies
- semantic information
- keywords
- machine learning
- phase ii
- data sets