Question-answering systems.

Trends, applications, and challenges of chatbot technology by: (Language materials, printed)

Usability of Speech Dialog Systems = Listening to the Target Audience / by: (Language materials, printed)

Information extraction in the Web era = natural language communication for knowledge acquisition and intelligent information agents / by: (Language materials, printed)

Virtual humans (Artificial intelligence)

Signal, Image and Speech Processing.

Interactive computer systems.

Question-answering systems.

Expert systems (Computer science)

Speech processing systems.

Engineering.

Communications Engineering, Networks.

Language Translation and Linguistics.

User Interfaces and Human Computer Interaction.

Natural language processing (Computer science)