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CHI 2014 (人機交互會議, Computer Human Interaction) Help Beacons: Design and Evaluation of an Ad-Hoc Lightweight S.O.S. System for Smartphones
Abstract: The design and evaluation of a lightweight mobile S.O.S. system that facilitates ad-hoc communication between first responders and victims in the face of disruptions of network infrastructure. http://chi2014.acm.org/program/#s123