Parallelizing Structural Joins to Process Queries over Big XML Data Using MapReduce.
Huayu WuPublished in: DEXA (2) (2014)
Keyphrases
- xml data
- query evaluation
- query processing
- query language
- xpath queries
- xml documents
- data model
- xml query processing
- xml databases
- relational database systems
- querying xml data
- xml queries
- relational databases
- approximate query answering
- tree pattern queries
- query optimization
- query result
- path expressions
- data sources
- semi structured data
- xml trees
- efficient query processing
- xml schema
- native xml databases
- path queries
- xml fragments
- xml query languages
- keyword search
- query decomposition
- xml data sources
- semi structured information
- relational data
- relational and xml data