Keyphrases
- multi user
- object oriented
- virtual space
- virtual world
- virtual environment
- virtual reality
- augmented reality
- multi granularity
- multiple users
- user interface
- single user
- object oriented databases
- dynamic environments
- programming language
- data model
- relational databases
- object oriented database systems
- multi touch
- smart spaces
- database applications
- object oriented modeling
- three dimensional
- databases
- programming interface
- conceptual models
- database schema
- robotic systems
- human computer interaction
- expert systems
- real world