Title
Realizing Emotional Interactions to Learn User Experience and Guide Energy Optimization for Mobile Architectures
Abstract
In the age of AI, mobile architectures such as smartphones are still “cold machines”; machines do not feel. If the architecture is able to feel users’ feelings and runtime user experience (UX), it will accordingly adapt performance/energy to find the optimal system-operating state that consumes the least energy to satisfy users. In this paper, we will utilize users’ facial expressions (FEs) to learn their runtime UX. We know that FEs are the natural and direct way for humans to convey their emotions and feelings. Our study reveals that FEs also reflect UX. Our research for the first time quantifies the link between FEs and UX. Leveraging this link, the architecture will be able to use the front camera to see FEs and feel users’ UX. Based on UX, the architecture can appropriately provision computing resources. We propose Vi-energy system to realize the above idea. Our evaluation shows that Vi-energy reduces energy consumption by 52.9% at maximum and secures UX.
Year
DOI
Venue
2022
10.1109/MICRO56248.2022.00064
2022 55th IEEE/ACM International Symposium on Microarchitecture (MICRO)
Keywords
DocType
ISBN
Energy efficiency,Mobile architecture,User experience
Conference
978-1-6654-7428-3
Citations 
PageRank 
References 
0
0.34
40
Authors
4
Name
Order
Citations
PageRank
Xueliang Li100.34
Zhuobin Shi200.34
Junyang Chen311.02
Yepang Liu441524.58