Abstract
People-centric sensing using people's smartphones offers new research opportunities for large case studies. It presents many challenges, e.g., efficient capture of person's mobility, understanding of context changes and preservation of user privacy. We propose an accurate and energy-efficient method able to capture user's mobility, thus the context changes, while preserving his/her privacy. Our solution can be applied to systems that aim to efficiently sense context on smartphones to study large scale phenomena or perform location management.
Originalsprog | Engelsk |
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Titel | UbiComp'12 - Proceedings of the 2012 ACM Conference on Ubiquitous Computing |
Antal sider | 4 |
Publikationsdato | 1 dec. 2012 |
Sider | 725-728 |
ISBN (Trykt) | 9781450312240 |
Status | Udgivet - 1 dec. 2012 |
Begivenhed | 14th International Conference on Ubiquitous Computing, UbiComp 2012 - Pittsburgh, PA, USA Varighed: 5 sep. 2012 → 8 sep. 2012 |
Konference
Konference | 14th International Conference on Ubiquitous Computing, UbiComp 2012 |
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Land/Område | USA |
By | Pittsburgh, PA |
Periode | 05/09/2012 → 08/09/2012 |
Sponsor | ACM SIGCHI, ACM SIGMOBILE, National Science Foundation (NSF), Qualcomm, Microsoft Research |