Title
Implementing a Multi-user Tour Guide System with an Embodied Conversational Agent
Abstract
In recent years, computer-generated interactive virtual characters, called Embodied Conversational Agents (ECAs), are subjects of considerable ongoing research. Nevertheless, their conversational abilities are mediocre compared to real human behaviors. Among limitations, most of ECAs are incapable of participating in natural conversations in which the number of participants can change dynamically. In the ongoing work we investigate principles of integrating a multi-user support in an ECA system. We present experiments and implementation approach of a prototype system in which a tour guide ECA interacts with one or two users. The system combines different technologies to detect and address the system users and draw their attention. Experimental interaction with the system produces encouraging results. The system can address the user's appearance, departure, decreased level of interest and identify his conversational role.
Year
DOI
Venue
2009
10.1007/978-3-642-04875-3_7
AMT
Keywords
Field
DocType
human behavior
Embodied agent,Computer science,Embodied cognition,Motion detector,Dialog system,Human behavior,Multimedia,Nonverbal behavior,Multi-user
Conference
Volume
ISSN
Citations 
5820
0302-9743
2
PageRank 
References 
Authors
0.37
11
7
Name
Order
Citations
PageRank
Aleksandra Cerekovic1759.76
Hung-Hsuan Huang214032.60
Takuya Furukawa3111.64
Yuji Yamaoka494.63
Igor S. Pandzic532739.73
Toyoaki Nishida61097196.19
Yukiko Nakano750162.37