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CHI
2008
ACM
16 years 6 months ago
WallCology: designing interaction affordances for learner engagement in authentic science inquiry
The broadening array of technologies available to support the design of classroom activity has the potential to reshape science learning in schools. This paper presents a ubiquito...
Brenda López Silva, Brian Uphoff, Darshan B...
HICSS
2010
IEEE
149views Biometrics» more  HICSS 2010»
16 years 1 months ago
Changing the Perspective: Improving Generate thinkLets for Ideation
Creativity techniques provide a variety of approaches for supporting an ideation process. These techniques can be executed using a Group Support System (GSS), thus allowing the id...
Stefan Werner Knoll, Graham Horton
FOCS
2009
IEEE
16 years 1 months ago
Faster Generation of Random Spanning Trees
In this paper, we set forth a new algorithm for generating approximately uniformly random spanning trees in undirected graphs. We show how to sample from a distribution that is wi...
Jonathan A. Kelner, Aleksander Madry
SACMAT
2009
ACM
16 years 24 days ago
An algebra for fine-grained integration of XACML policies
Collaborative and distributed applications, such as dynamic coalitions and virtualized grid computing, often require integrating access control policies of collaborating parties. ...
Prathima Rao, Dan Lin, Elisa Bertino, Ninghui Li, ...
SIGCOMM
2009
ACM
16 years 24 days ago
Opportunistic forwarding in workplaces
So far, the search for Opportunistic Network (ON) applications has focused on urban/rural scenarios where the combined use of mobility and the store-carry-and-forward paradigm hel...
Sabrina Gaito, Elena Pagani, Gian Paolo Rossi