The Lothbrok approach for SPARQL Query Optimization over Decentralized Knowledge Graphs.
Christian AebeloeGabriela MontoyaKatja HosePublished in: CoRR (2022)
Keyphrases
- query optimization
- database systems
- cost model
- query processing
- multidatabase systems
- sparql queries
- xml data
- cost estimation
- query scheduling
- cardinality estimation
- query execution
- data placement
- join queries
- continuous queries
- selectivity estimation
- query execution plan
- knowledge management
- data model
- query optimizers
- knowledge representation
- query execution plans