Extended Characteristic Sets: Graph Indexing for SPARQL Query Optimization.
Marios MeimarisGeorge PapastefanatosNikos MamoulisIoannis AnagnostopoulosPublished in: ICDE (2017)
Keyphrases
- query optimization
- efficient query processing
- database systems
- cost model
- query processing
- multidatabase systems
- sparql queries
- cardinality estimation
- xml data
- query execution
- cost estimation
- database
- graph structure
- graph model
- selectivity estimation
- approximate query answering
- query execution plans
- query rewriting
- databases
- execution plan
- access methods
- query plan
- graph mining
- directed acyclic graph
- continuous queries
- query optimizers
- query scheduling
- multi dimensional
- data streams