Keyphrases
- user interface
- multi modal
- human computer interaction
- multi party
- user friendly
- graphical user interfaces
- conversational agent
- end users
- conversational agents
- database
- human communication
- interface design
- design process
- user interaction
- design principles
- multi user
- natural language
- user experience
- spoken language
- user interface design
- case study
- multimedia
- information systems
- information retrieval