Keyphrases
- decision support system
- xml databases
- efficient storage
- xml data
- xml documents
- relational databases
- xml queries
- xml query processing
- keyword search
- semi structured
- index structure
- data warehouse
- join algorithms
- hash table
- relational database management systems
- scientific data
- materialized views
- relational database systems
- data structure
- database
- xpath queries
- machine learning
- data sets
- multi dimensional
- information retrieval
- labeling scheme
- path expressions
- data model