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» Computing in Quotient Groups
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GROUP
2005
ACM
16 years 9 days ago
Proactive behaviour may lead to failure in virtual project-based collaborative learning
This paper argues that proactive behaviour, caused by high engagement and motivation of the learners, may lead to failure of collaborative learning. By examining empirical data fr...
Pernille Bjørn, Morten Hertzum
CP
2005
Springer
16 years 8 days ago
Breaking All Value Symmetries in Surjection Problems
We propose a surprisingly simple new way of breaking all value symmetries with constraints. Our method requires the addition of one variable per value of the problem plus a linear ...
Jean-Francois Puget
GC
2004
Springer
16 years 3 days ago
Communities: Concept-Based Querying for Mobile Services
In this paper, we consider semantic service discovery in a global computing environment. We propose creating a dynamic overlay network by grouping together semantically related ser...
Chara Skouteli, Christoforos Panayiotou, George Sa...
VRST
2000
ACM
15 years 11 months ago
DEVA3: architecture for a large-scale distributed virtual reality system
In this paper we present the work undertaken by the Advanced Interfaces Group at the University of Manchester into the design and development of a system to support large numbers ...
Steve Pettifer, Jonathan Cook, James Marsh, Adrian...
GROUP
1997
ACM
15 years 11 months ago
NYNEX portholes: initial user reactions and redesign implications
The prevalence of audio and video options on computers, coupled with the promise of bandwidth, have many prognosticators predicting a revolution in human communications. But what ...
Alison Lee, Andreas Girgensohn, Kevin Schlueter