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WWW
2005
ACM
16 years 7 months ago
Designing learning services: from content-based to activity-based learning systems
The need for e-learning systems that support a diverse set of pedagogical requirements has been identified as an important issue in web-based education. Until now, significant R&a...
Pythagoras Karampiperis, Demetrios G. Sampson
CHI
2005
ACM
16 years 7 months ago
Patterns of media use in an activity-centric collaborative environment
This paper describes a new collaboration technology that is based on the support of lightweight, informally structured, opportunistic activities featuring heterogeneous threads of...
David R. Millen, Michael J. Muller, Werner Geyer, ...
CHI
2005
ACM
16 years 7 months ago
Annotating 3D electronic books
The importance of annotations, as a by-product of the reading activity, cannot be overstated. Annotations help users in the process of analyzing, re-reading, and recalling detaile...
Lichan Hong, Ed Huai-hsin Chi, Stuart K. Card
PERCOM
2007
ACM
16 years 6 months ago
Dynamic Key-Updating: Privacy-Preserving Authentication for RFID Systems
The objective of private authentication for Radio Frequency Identification (RFID) systems is to allow valid readers to explicitly authenticate their dominated tags without leaking...
Li Lu, Jinsong Han, Lei Hu, Yunhao Liu, Lionel M. ...
MOBISYS
2007
ACM
16 years 6 months ago
Health-OS: : a position paper
The area of medical monitoring and diagnostics is of particular importance and relevance today. Modern nanotechnology has reduced prices and size of increasingly sophisticated sen...
Darko Kirovski, Nuria Oliver, Mike Sinclair, Desne...