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UIST
2003
ACM
16 years 5 hour ago
VisionWand: interaction techniques for large displays using a passive wand tracked in 3D
A passive wand tracked in 3D using computer vision techniques is explored as a new input mechanism for interacting with large displays. We demonstrate a variety of interaction tec...
Xiang Cao, Ravin Balakrishnan
WWW
2003
ACM
16 years 5 hour ago
Building Interoperability among Learning Content Management Systems
This paper addresses interoperability issues of learning content management systems. Motivation and design challenges are presented and an interoperability framework implemented a...
Bernd Simon, Symeon Retalis, Stefan Brantner
DIGITALCITIES
2003
Springer
15 years 12 months ago
Digital Cities and the Opportunities for Mobilizing the Information Society: Case Studies from Portugal
The development of case studies in selected Portuguese cities and regions which have been engaged in “digital city” projects is considered in this paper in a way to discuss mai...
José L. Moutinho, Manuel V. Heitor
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DSOM
2003
Springer
15 years 12 months ago
On the Algebraic Structure of Convergence
Abstract. Current self-healing systems are built from “convergent” actions that only make repairs when necessary. Using an algebraic model of system administration, we challeng...
Alva L. Couch, Yizhan Sun
HUC
2003
Springer
15 years 12 months ago
AwareCon: Situation Aware Context Communication
Ubicomp environments impose tough constraints on networks, including immediate communication, low energy consumption, minimal maintenance and administration. With the AwareCon netw...
Michael Beigl, Albert Krohn, Tobias Zimmer, Christ...