Using SQL/MED to Query Heterogeneous Data Sources with Alexa Voice Commands.
Johannes SchildgenFlorian HeinzAndreas OlijnykArvid LindenauPublished in: BTW (2023)
Keyphrases
- heterogeneous data sources
- data sources
- database queries
- query processor
- database
- data integration
- databases
- relational databases
- query decomposition
- query evaluation
- query processing
- query language
- recursive queries
- semantic integration
- global view
- multiple data sources
- user queries
- semantic heterogeneity
- structured data
- sql queries
- query optimizer
- data model
- data sets
- sql statements
- database objects
- query result
- heterogeneous data
- query execution
- database applications
- information sources
- data warehouse
- data mining
- deep web
- query interface
- relational database systems
- complex data
- xml data
- machine learning