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ICALT
2006
IEEE
15 years 4 months ago
A Model for Interoperability in Computer Supported Collaborative Learning
Computer Supported Collaborative Learning activities involve combination of complex software tools that often need to interoperate in a wider context of learning. This paper propo...
Georgios Kahrimanis, Andreas Papasalouros, Nikolao...
CHI
2005
ACM
15 years 10 months ago
Local ambassadors: local action/global impact
This position paper for the CHI2005 Development Consortium introduces the Local Ambassadors Initiative of the User Experience Network (UXnet), a collaborative international vision...
Dirk Knemeyer, Nick Finck, Matteo Penzo
ASPLOS
1987
ACM
15 years 1 months ago
Pipelining and Performance in the VAX 8800 Processor
The VAX 8800 family (models 8800, 8700, 8550), currently the fastest computers in the VAX product line, achieve their speed through a combination of fast cycle time and deep pipel...
Douglas W. Clark
CORR
2008
Springer
102views Education» more  CORR 2008»
14 years 10 months ago
On some deterministic dictionaries supporting sparsity
We describe a new construction of an incoherent dictionary, referred to as the oscillator dictionary, which is based on considerations in the representation theory of finite groups...
Shamgar Gurevich, Ronny Hadani, Nir A. Sochen
ECML
2000
Springer
15 years 2 months ago
Layered Learning
We examine how a network of many knowledge layers can be constructed in an on-line manner, such that the learned units represent building blocks of knowledge that serve to compres...
Peter Stone, Manuela M. Veloso