David Schatz

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— To support position-dependent services, like match-making algorithms for online games or geographic backup routes, the estimation of peer locations became a key requisite for a range of applications, recently. However, exact localization may be impossible, e.g., due to nodes lacking Global Positioning System (GPS) access for reasons of cost, energy, or(More)
At the University of Pittsburgh we recognized handicapped computing as falling into the following three categories: visually challenged, physically challenged, and learning disabled. Each of these categories in turn can have a myriad of specific and unique challenges, both singly and in combination, that inmost cases requires specialized adaptation of(More)
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