Title
Study on Sensitivity to ECA Behavior Parameters
Abstract
Embodied conversational agents (ECAs) provide one possible way of incorporating nonverbal portion of speech into voice based user interfaces. Part of agent's visual behavior and its appearance is often solved "statically." There is another possibility to change appearance - dynamically (for example head or eye movements, mouth opening, etc.). Our hypothesis is that some "dynamic" parameters are more important for the user than the other ones. In this paper we present the pilot user study and statistical evaluation of four parameters. Eye blinking is one of the parameter we investigate. The importance of agent's gaze (blinking as part of it) was discussed several times for example by Raidt [1].
Year
DOI
Venue
2009
10.1007/978-3-642-04380-2_72
IVA
Keywords
Field
DocType
eca behavior parameters,statistical evaluation,embodied conversational agent,user interface,example head,eye movement,nonverbal portion,pilot user study,mouth opening,visual behavior
Gaze,Communication,Computer science,Embodied agent,Embodied cognition,Nonverbal communication,Eye movement,Eye blinking,User interface,Multimedia
Conference
Volume
ISSN
Citations 
5773
0302-9743
0
PageRank 
References 
Authors
0.34
3
2
Name
Order
Citations
PageRank
Ladislav Kunc1124.21
Pavel Slavík217027.52