Title
Measuring the Quality of Service and Quality of Experience of multimodal human–machine interaction
Abstract
Quality of Service (QoS) and Quality of Experience (QoE) have to be considered when designing, building and maintaining services involving multimodal human–machine interaction. In order to guide the assessment and evaluation of such services, we first develop a taxonomy of the most relevant QoS and QoE aspects which result from multimodal human–machine interactions. It consists of three layers: (1) The quality factors influencing QoS and QoE related to the user, the system, and the context of use; (2) the QoS interaction performance aspects describing user and system behavior and performance; and (3) the QoE aspects related to the quality perception and judgment processes taking place within the user. For each of these layers, we then provide metrics which are able to capture the QoS and QoE aspects in a quantitative way, either via questionnaires or performance measures. The metrics are meant to guide system evaluation and make it more systematic and comparable.
Year
DOI
Venue
2012
10.1007/s12193-011-0088-y
J. Multimodal User Interfaces
Keywords
Field
DocType
Quality assessment,Multimodal interfaces,Usability
Computer science,Usability,System evaluation,Quality of service,Human–computer interaction,Quality of experience,Multimedia,Perception,Human machine interaction
Journal
Volume
Issue
ISSN
6
1-2
1783-7677
Citations 
PageRank 
References 
15
0.64
45
Authors
5
Name
Order
Citations
PageRank
Ina Wechsung114520.94
Klaus-Peter Engelbrecht29810.88
Christine Kühnel3996.41
Sebastian Möller4877141.17
Benjamin Weiss547030.26