Keyphrases
- xml documents
- xml data
- game theory
- xml queries
- video games
- databases
- metadata
- relational databases
- xml databases
- xml schema
- learning games
- serious games
- markup language
- semi structured
- data model
- data integration
- xml format
- object oriented databases
- topic maps
- game theoretic
- data types
- educational games
- computer games
- data transformation
- object oriented
- nash equilibria
- xml retrieval
- database systems
- game players
- game playing
- game design
- information retrieval systems
- nash equilibrium
- database
- structured data