Keyphrases
- data model
- data management
- semi structured
- database systems
- database management systems
- data integration
- databases
- data access
- database
- query language
- data processing
- data modeling
- data types
- object oriented
- relational model
- database design
- data warehouse
- unstructured data
- query processing
- data sources
- structured data
- data warehousing
- big data
- database integration
- query processing and optimization
- heterogeneous data
- xml documents
- scientific data
- database technology
- semistructured data
- data exchange
- xml data
- volume rendering
- relational algebra
- cloud computing
- entity relationship
- object model
- conceptual model
- query decomposition
- real world
- scientific data management
- knowledge base
- relational data model
- information retrieval