Keyphrases
- parallel implementation
- path expressions
- xml data
- xml documents
- complex objects
- object oriented databases
- cost model
- semistructured data
- query language
- xml queries
- semi structured data
- regular expressions
- relational database systems
- xpath queries
- parallel computers
- parallel implementations
- query optimization
- semi structured
- distributed memory
- relational databases
- data model
- relational model
- query execution
- xml databases
- machine learning
- xml schema
- relational data
- distributed databases
- structured data
- query processing
- natural language