Federated SPARQL Query Processing Via CostFed.
Alexander PotockiMuhammad SaleemTommaso SoruOlaf HartigMartin VoigtAxel-Cyrille Ngonga NgomoPublished in: ISWC (Posters, Demos & Industry Tracks) (2017)
Keyphrases
- query processing
- rdf data
- query optimization
- sparql queries
- query engine
- query execution plan
- database systems
- query evaluation
- query language
- linked data
- xml data
- query execution
- data management
- semantic web
- cost model
- r tree
- data sources
- efficient query processing
- range queries
- data model
- similarity search
- index structure
- efficient processing
- relational database systems
- database query processing
- storage and retrieval
- inverted index
- multidatabase environment
- processing queries
- materialized views
- user queries
- aggregate queries
- federated search
- sql queries
- join processing
- distributed systems
- database
- join algorithms
- database queries
- information retrieval
- data sets