The representation and use of focus in a system for understanding dialogs

Four generic communication tasks which must be supported in electronic conferencing

ACM SIGCHI Bulletin

Focus in graphical user interfaces

IUI '93 Proceedings of the 1st international conference on Intelligent user interfaces

Resolving anaphora in a portable natural language front end to databases

ANLC '94 Proceedings of the fourth conference on Applied natural language processing

Discourse deixis: reference to discourse segments

ACL '88 Proceedings of the 26th annual meeting on Association for Computational Linguistics

Natural language with integrated deictic and graphic gestures

HLT '89 Proceedings of the workshop on Speech and Natural Language

Text-based on-line conferencing: a conceptual and empirical analysis using a minimal prototype

Human-Computer Interaction

An assessment of written/interactive dialogue for information retrieval applications

Human-Computer Interaction