Title
A dialog switching strategy for information retrieval in noisy environments based on a confidence score.
Abstract
This paper presents a dialog switching strategy for information retrieval in human-robot dialog in order to cope with different intensities of background noise. The strategy dynamically switches between a more open and a closed dialog scheme based on a continuously adapted confidence score evaluating resulting numbers of cases of recognition and non-recognition of user speech, which are dependent on the level of background noise. Thereby, more natural and more robust dialog components are balanced, respectively. Experimental results are presented, illustrating the effectiveness of the approach.
Year
DOI
Venue
2019
10.1080/01691864.2018.1555489
ADVANCED ROBOTICS
Keywords
Field
DocType
Human-robot interaction,verbal communication,dialog strategies
Dialog box,Confidence score,Background noise,Information retrieval,Nonverbal communication,Engineering,Human–robot interaction
Journal
Volume
Issue
ISSN
33.0
1
0169-1864
Citations 
PageRank 
References 
0
0.34
13
Authors
2
Name
Order
Citations
PageRank
Barbara Kühnlenz1203.50
Kolja Kühnlenz243040.87