744 search results - page 64 / 149 » The Traust Authorization Service |
CHI
2011
ACM
14 years 1 months ago
2011
ACM
A user task often spans multiple heterogeneous devices, e.g., working on a PC in the office and continuing the work on a laptop or a mobile phone while commuting on a shuttle. How...
CHI
2011
ACM
14 years 1 months ago
2011
ACM
We investigate the breaking of ties between individuals in the online social network of Twitter, a hugely popular social media service. Building on sociology concepts such as stre...
113
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DOCENG
2011
ACM
13 years 9 months ago
2011
ACM
Many Web-based geographic applications have been developed in various domains, such as tourism, education, surveillance and military. However, developing such applications is a cu...
102
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HUC
2011
Springer
13 years 9 months ago
2011
Springer
We describe the design and field evaluation of the Serendipitous Family Stories system, a web and mobile service that allows for videos to be saved in user-specified real-world lo...
CSCW
2012
ACM
13 years 5 months ago
2012
ACM
Gamification, the use of game mechanics in non-gaming applications, has been applied to various systems to encourage desired user behaviors. In this paper, we examine patterns of ...