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WPES
2005
ACM
14 years 1 months ago
Anonymous yet accountable access control
This paper introduces a novel approach for augmenting attributebased access control systems in a way that allows them to offer fully anonymous access to resources while at the sam...
Michael Backes, Jan Camenisch, Dieter Sommer
GROUP
2003
ACM
14 years 26 days ago
How people use orientation on tables: comprehension, coordination and communication
In order to support co-located collaboration, many researchers are now investigating how to effectively augment tabletops with electronic displays. As far back as 1988, orientatio...
Russell Kruger, M. Sheelagh T. Carpendale, Stacey ...
SOUPS
2010
ACM
13 years 11 months ago
On the impact of real-time feedback on users' behaviour in mobile location-sharing applications
Effective privacy management requires that mobile systems‟ users be able to make informed privacy decisions as their experience and knowledge of a system progresses. Prior work ...
Lukasz Jedrzejczyk, Blaine A. Price, Arosha K. Ban...
ICDE
2008
IEEE
131views Database» more  ICDE 2008»
14 years 9 months ago
Parallel Evaluation of Composite Aggregate Queries
Aggregate measures summarizing subsets of data are valuable in exploratory analysis and decision support, especially when dependent aggregations can be easily specified and compute...
Lei Chen 0003, Christopher Olston, Raghu Ramakrish...
IWIC
2007
Springer
14 years 1 months ago
Social Conventions and Issues of Space for Distributed Collaboration
We followed the work of an international research network that holds regular meetings in technology-enhanced environments. The team is geographically distributed and to support its...
Hillevi Sundholm