An In-depth Investigation of Large-scale RDF Relational Schema Optimizations Using Spark-SQL.
Mohamed RagabRiccardo TommasiniFeras M. AwayshehJuan Carlos RamosPublished in: DOLAP (2021)
Keyphrases
- relational schema
- relational data
- relational databases
- relational model
- relational database systems
- xml schema
- data model
- entity relationship
- functional dependencies
- query language
- sql queries
- object oriented
- database design
- normal form
- database
- databases
- database systems
- structured data
- schema mappings
- xml documents
- metadata
- database schema
- database technology
- integrity constraints
- xml data
- object oriented databases
- relational algebra
- data exchange
- transformation rules
- conceptual schema
- data objects
- database management
- data modeling
- database management systems
- database queries
- rdf data