SigMR: MapReduce-based SPARQL query processing by signature encoding and multi-way join.
Jinhyun AhnDong-Hyuk ImHong-Gee KimPublished in: J. Supercomput. (2015)
Keyphrases
- query processing
- query optimization
- query engine
- join operator
- join algorithms
- rdf data
- query execution
- data partitioning
- database systems
- join processing
- join queries
- query evaluation
- cost model
- query execution plans
- sparql queries
- data management
- data model
- index structure
- efficient processing
- stream processing
- storage and retrieval
- bit wise
- user queries
- relational database systems
- relational algebra
- query result
- similarity search
- xml data
- linked data
- r tree
- encoding scheme
- cloud computing
- query language
- sort merge
- database
- parallel computing
- relational databases
- database query processing
- range queries
- database queries