XML Query Optimization in Map-Reduce.
Leonidas FegarasChengkai LiUpa GuptaJijo PhilipPublished in: WebDB (2011)
Keyphrases
- query optimization
- map reduce
- xml data
- xml documents
- xml queries
- open source
- cloud computing
- data model
- cost model
- xml databases
- parallel computation
- join operations
- efficient implementation
- query processing
- relational databases
- database systems
- join algorithms
- query execution
- relational data
- semi structured data
- keyword search
- parallel computing
- path expressions
- xml schema
- query evaluation
- xpath queries
- database
- databases
- query optimizer
- community detection
- query language
- data integration
- metadata
- selectivity estimation
- join queries
- query plan
- object oriented
- relational database systems
- integrity constraints
- parallel algorithm
- multi dimensional