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Proceedings ArticleDOI

Wizard of Oz studies: why and how

Nils Dahlbäck, +2 more
- Vol. 6, Iss: 4, pp 193-200
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TLDR
It is concluded that empirical studies of the unique qualities of man-machine interaction as distinct from general human discourse are required for the development of user-friendly interactive systems.
Abstract
Current approaches to the development of natural language dialogue systems are discussed, and it is claimed that they do not sufficiently consider the unique qualities of man-machine interaction as distinct from general human discourse. It is concluded that empirical studies of this unique communication situation are required for the development of user-friendly interactive systems. One way of achieving this is through the use of so-called Wizard of Oz studies. The focus of the work described in the paper is on the practical execution of the studies and the methodological conclusions drawn on the basis of the authors' experience. While the focus is on natural language interfaces, the methods used and the conclusions drawn from the results obtained are of relevance also to other kinds of intelligent interfaces.

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Citations
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Journal ArticleDOI

Combining language models in the input interface of a spoken dialogue system

TL;DR: A new technique is presented to create a new speech recognizer that uses a prompt-independent language model to allow recognizing any kind of sentence permitted in the application domain, and at the same time, uses contextual information to take into account that some sentences are more likely to be uttered than others at a particular moment of the dialogue.
Book ChapterDOI

DiaWOz-II: a tool for wizard-of-Oz experiments in mathematics

TL;DR: DiaWOz-II, a configurable software environment for Wizard-of-Oz studies in mathematics and engineering, is presented, based on a structural wysiwyg editor which allows the input of complex mathematical formulae.
Proceedings ArticleDOI

Map acquisition and classification of haptic interaction using cross correlation between distributed tactile sensors on the whole body surface

TL;DR: A feature space based on cross-correlation between tactile sensors, and it is visualized as a 2-dimensional map which is called somatosensory map, where highly correlated sensors make clusters corresponding to distinctive haptic interactions between the robot and the subject.
Book ChapterDOI

Evaluation Techniques: Exploring the Intersection of HCI and Software Engineering

TL;DR: It is shown that each usability technique has a natural anchor point within the software development process, however, in practice such techniques are not exploited by the software community.

Coding Schemes for Studies of Natural Language Dialogue

TL;DR: This paper presents a coding scheme which has been used for the analysis of NLI-dialogues collected by means of Wizard-of-Oz techniques and which enables comparisons between different types of dialogues and testing of assumed models for dialogue management.
References
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Journal ArticleDOI

The development of communication skills: modifications in the speech of young children as a function of listener

TL;DR: This paper found that the 4-year-old adjusted his speech with regard to the changing capacities of different-aged listeners, and the younger the 2-year old, the greater was the observed speech adjustment.
Journal ArticleDOI

Cross-linguistic differences in parsing: Restrictions on the use of the Late Closure strategy in Spanish ☆

TL;DR: The results throw doubt on the suggestion that the Late Closure strategy is favoured (in English) mainly because it is efficient in information processing terms and suggest that different languages make use of parsing strategies in an essentially arbitrary way.
Journal ArticleDOI

Simulating speech systems

TL;DR: The “Wizard of Oz” technique for simulating future interactive technology and a partial taxonomy of such simulations is reviewed and a general Wizard of Oz methodology is suggested.