Thank You for referencing this work, if you find it useful! Alexandre De Masi, Katarzyna Wac, You’re Using This App For What? mQoL Living Lab Study, Mobile Human Contributions: Opportunities and Challenges (MHC) Workshop in conjunction with UBICOMP, Singapore, October 2018.

1. mQoL Lab : You’re Using This App For What‽
October 8th
Alexandre De Masi and Prof. Katarzyna Wac
MHC 2018www.qol.unige.ch

2. Outline
◉ mQoL Living Lab and App
◉ Study Goals & Methodology
◉ Results
◉ Conclusive remarks
A.De Masi, K. Wac. MHC Workshop, Singapore, Oct 8, 2018

3. mQoL Living Lab and App
A.De Masi, K. Wac. MHC Workshop, Singapore, Oct 8, 2018
5 participants
“In the wild”
Data Collected:
- Screen state
- Screen touch
- Applications use &
duration
- Network Information
- Wireless network
type, provider, ...
- Cell IDs
- EMA responses
- User activity (Google
API)
- Battery usage
- Active ping
measurement (RTT)

4. Study End Goals
A.De Masi, K. Wac. MHC Workshop, Singapore, Oct 8, 2018
Quality of Experience :
the degree of delight or annoyance of the user of an application or service [1]
1. Model QoE for mobile user of smartphone apps.
2. Predict the QoE depending the context and the tasks.
3. Implement and leverage the expected QoE to the
experienced QoE
[1] Callet,Möller and Andrew. 2012. Qualinet White Paper on Definitions of QoE
Feasibility !

5. Study Methodology
A.De Masi, K. Wac. MHC Workshop, Singapore, Oct 8, 2018
Ecological Momentary Assessment

6. Why those apps ?
- Multiple usage during the day
- Online application
- Top apps in their categories
- No Games
- No Videos
A.De Masi, K. Wac. MHC Workshop, Singapore, Oct 8, 2018

7. Results : App & Activity
A.De Masi, K. Wac. MHC Workshop, Singapore, Oct 8, 2018

8. Results : Task Overall
A.De Masi, K. Wac. MHC Workshop, Singapore, Oct 8, 2018

9. Results : Tasks
A.De Masi, K. Wac. MHC Workshop, Singapore, Oct 8, 2018

10. Conclusive remarks
- Participants use the main function of the apps.
- Human contributions via background data collection and
event-based EMA was successful.
- Getting participant feedbacks is important.
- Living lab growing with 15 participants more last week,
enrolling 20 more right now, for a total of 40.
A.De Masi, K. Wac. MHC Workshop, Singapore, Oct 8, 2018

11. October 8th MHC 2018www.qol.unige.ch
Thank you !
alexandre.demasi@unige.ch
mQoL Lab : You’re Using This App For What?
Alexandre De Masi and Prof. Katarzyna Wac