Keyphrases
- external memory
- xpath queries
- twig queries
- xml documents
- memory space
- main memory
- memory efficient
- xml data
- xml databases
- data structure
- disk storage
- xml schema
- block size
- xml queries
- data exchange
- range queries
- metadata
- data model
- keyword search
- random access
- query evaluation
- database
- database management systems
- structured data
- index structure
- relational databases
- algorithms require
- high quality
- computer vision
- databases