A proposed star schema and extraction process to enhance the collection of contextual & semantic information for clinical research data warehouses.
Michael BlechnerRishi SaripalleSteven A. DemurjianPublished in: BIBM Workshops (2012)
Keyphrases
- semantic information
- star schema
- data warehouse
- contextual information
- metadata
- star schemas
- fact table
- data warehousing
- wordnet
- data integration
- data management
- multidimensional data
- relational databases
- decision support
- keywords
- data mining
- decision support system
- domain knowledge
- data marts
- olap queries
- business intelligence
- data analysis
- join queries
- query execution
- on line analytical processing
- online analytical processing
- xml documents
- high level
- data cube
- cost model
- database
- data sources
- databases
- multi dimensional
- object oriented
- context aware
- data sets
- materialized views
- knn
- knowledge representation