Users Request Help From Advisory Systems With Simple and Restricted Language: Effects of Real-Time Constraints and Limited Shared Context
- 1 March 1991
- journal article
- Published by Taylor & Francis in Human–Computer Interaction
- Vol. 6 (1) , 47-75
- https://doi.org/10.1207/s15327051hci0601_2
Abstract
In this descriptive and exploratory study, 32 users type help requests to what they believe is a computerized advisor. In fact, the advisor is a human mimicking realistic levels of intelligence and knowledge that can be expected from a computerized advisor. Results show that users request help with a very simple and restricted language that is characteristic of language generated under real-time production constraints and of child language. Moreover, users' utterances are frequently ungrammatical. It is hypothesized that these features arise from factors intrinsic to typed advisory situations: Users are performing a primary task under real-time constraints, and typing help requests is a secondary task. On the other hand, users refer to objects and events with very precise descriptions instead of faster-to-type pronouns; they produce very few ellipses and deictic expressions. Future research should elucidate whether shared context between users and computerized advisors needs to be richer than created in t...Keywords
This publication has 14 references indexed in Scilit:
- Dialogue with machinesCognition, 1988
- How to interface to advisory systems? Users request help with a very simple languagePublished by Association for Computing Machinery (ACM) ,1988
- Natural language interactions with artificial expertsProceedings of the IEEE, 1986
- The structure of user-adviser dialoguesPublished by Association for Computational Linguistics (ACL) ,1986
- Anaphora resolutionPublished by Association for Computational Linguistics (ACL) ,1985
- Computer control via limited natural languageIEEE Transactions on Systems, Man, and Cybernetics, 1985
- An iterative design methodology for user-friendly natural language office information applicationsACM Transactions on Information Systems, 1984
- An analysis of scripts generated in writing between users and computer consultantsProceedings of the July 9-12, 1984, national computer conference and exposition on - AFIPS '84, 1984
- The effects of limited grammar on interactive natural languagePublished by Association for Computing Machinery (ACM) ,1983
- Dependencies of discourse structure on the modality of communicationPublished by Association for Computational Linguistics (ACL) ,1982