Carnival: A Graph-Based Data Integration and Query Tool to Support Patient Cohort Generation for Clinical Research.
David L. BirtwellHeather WilliamsReed PyeritzScott DamrauerDanielle L. MoweryPublished in: MedInfo (2019)
Keyphrases
- data integration
- data sources
- query decomposition
- query rewriting
- data model
- data management
- data integration systems
- data exchange
- databases
- query answering
- data extraction
- query plan
- data warehouse
- data transformation
- query processing
- global schema
- query evaluation
- schema mappings
- data cleaning
- heterogeneous data
- clinical trials
- biological data
- schema matching
- data sets
- answering queries
- biological databases
- query interface
- business intelligence
- database
- query result
- web databases
- user queries
- decision support
- machine learning
- heterogeneous data sources
- knowledge management
- case study
- scientific data management