Title
Radar chart: scanning for satisfactory QoE in QoS dimensions
Abstract
The ongoing convergence of QoE and QoS studies to give a thorough understanding of the end user has posed numerous exciting possibilities for network and multimedia researchers. However, there is not yet a proper visualization tool that is able to map the many-to-one relationship between QoS metrics and QoE, leaving researchers speechless in the cacophony of traditional two-dimensional diagrams. Although mostly employed in qualitative analysis, we found the radar chart, with a few tweaks, surprisingly suitable for the purpose. In this article, we present our adaptation of the radar chart, and demonstrate in a voice-over-IP context its use in single- and cross-application performance analysis, application recommendation, and network diagnosis.
Year
DOI
Venue
2012
10.1109/MNET.2012.6246749
IEEE Network
Keywords
Field
DocType
multimedia researchers,qos dimensions,radar chart,cacophony,two-dimensional diagrams,quality of service,qualitative analysis,network diagnosis,qoe,many-to-one relationship,internet telephony,cross-application performance analysis,voice-over-ip context
Convergence (routing),Radar chart,End user,Visualization,Computer science,Computer network,Quality of service,Multimedia,Voice over IP
Journal
Volume
Issue
ISSN
26
4
0890-8044
Citations 
PageRank 
References 
5
0.67
3
Authors
4
Name
Order
Citations
PageRank
Yu-Chun Chang144825.55
Chi-Jui Chang2574.41
Kuan-Ta Chen31896136.86
Chin-Laung Lei41686201.07