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IJMMS
2008
86views more  IJMMS 2008»
15 years 6 months ago
An empirical examination of factors contributing to the creation of successful e-learning environments
Although existing models of e-learning effectiveness in information systems (IS) have increased our understanding of how technology can support and enhance learning, most of our m...
Richard D. Johnson, Steven Hornik, Eduardo Salas
ISESE
2005
IEEE
15 years 12 months ago
Dialog-based protocol: an empirical research method for cognitive activities in software engineering
This paper proposes dialog-based protocol for the study of the cognitive activities during software development and evolution. The dialog-based protocol, derived from the idea of ...
Shaochun Xu, Václav Rajlich
ERCIMDL
2005
Springer
139views Education» more  ERCIMDL 2005»
15 years 12 months ago
Finding Appropriate Learning Objects: An Empirical Evaluation
: The challenge of finding appropriate learning objects is one of the bottlenecks for end users in Learning Object Repositories (LORs). This paper investigates usability problems o...
Jehad Najjar, Joris Klerkx, Riina Vuorikari, Erik ...
ACMDIS
2000
ACM
15 years 10 months ago
On the Contributions of Different Empirical Data in Usability Testing
Many sources of empirical data can be used to evaluate an interface (e.g., time to learn, time to perform benchmark tasks, number of errors on benchmark tasks, answers on question...
Maria Ebling, Bonnie E. John
COLT
2005
Springer
15 years 11 months ago
Ranking and Scoring Using Empirical Risk Minimization
A general model is proposed for studying ranking problems. We investigate learning methods based on empirical minimization of the natural estimates of the ranking risk. The empiric...
Stéphan Clémençon, Gáb...