Distributed Evaluation of XPath Axes Queries over Large XML Documents Stored in MapReduce Clusters.
Adam SenkMichal ValentaWolfgang BennPublished in: DEXA Workshops (2014)
Keyphrases
- xml documents
- xpath queries
- sibling axes
- xml data
- relational tables
- query language
- content and structure
- query evaluation
- path expressions
- xml fragments
- relational databases
- xml queries
- xpath expressions
- xml trees
- xml query languages
- xml databases
- database
- query processing
- data model
- xml information retrieval
- native xml databases
- relational data
- structured data
- sql queries
- map reduce
- xml schema
- clustering algorithm
- xml query processing
- keyword search
- user queries
- query optimization
- retrieval systems
- distributed environment
- xml retrieval
- data objects
- semi structured data
- xml processing
- xml streams
- efficient processing
- information retrieval