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86
Voted
CHI
2007
ACM
16 years 4 days ago
The role of choice and customization on users' interaction with embodied conversational agents: effects on perception and perfor
We performed an empirical study exploring people's interactions with an embodied conversational agent (ECA) while performing two tasks. Conditions varied with respect to 1) w...
Jun Xiao, John T. Stasko, Richard Catrambone
89
Voted
ICASSP
2008
IEEE
15 years 6 months ago
LSF mapping for voice conversion with very small training sets
To make voice conversion usable in practical applications, the number of training sentences should be minimized. With traditional Gaussian mixture model (GMM) based techniques sma...
Elina Helander, Jani Nurminen, Moncef Gabbouj
ACII
2007
Springer
15 years 6 months ago
Model of Facial Expressions Management for an Embodied Conversational Agent
Abstract. In this paper we present a model of facial behaviour encompassing interpersonal relations for an Embodied Conversational Agent (ECA). Although previous solutions of this ...
Radoslaw Niewiadomski, Catherine Pelachaud
IVA
2007
Springer
15 years 5 months ago
Incremental Multimodal Feedback for Conversational Agents
Just like humans, conversational computer systems should not listen silently to their input and then respond. Instead, they should enforce the speaker-listener link by attending ac...
Stefan Kopp, Thorsten Stocksmeier, Dafydd Gibbon
101
Voted
FLAIRS
2006
15 years 1 months ago
Dialog Learning in Conversational CBR
Conversational Case-Based Reasoning (CCBR) provides a mixed-initiative dialog for guiding users to refine their problem descriptions incrementally through a question-answering seq...
Mingyang Gu, Agnar Aamodt