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WWW
2004
ACM
15 years 10 months ago
Combining individual tutoring with automatic course sequencing in WBT systems
Usually, the success of systems using automatic course sequencing depends strongly on careful authoring and foreseeing of all curriculum alternatives before any learning session e...
Denis Helic, Hermann A. Maurer, Nick Scerbakov
LION
2009
Springer
129views Optimization» more  LION 2009»
15 years 4 months ago
Expeditive Extensions of Evolutionary Bayesian Probabilistic Neural Networks
Abstract. Probabilistic Neural Networks (PNNs) constitute a promising methodology for classification and prediction tasks. Their performance depends heavily on several factors, su...
Vasileios L. Georgiou, Sonia Malefaki, Konstantino...
ANTS
2010
Springer
250views Algorithms» more  ANTS 2010»
15 years 1 months ago
A Subexponential Algorithm for Evaluating Large Degree Isogenies
An isogeny between elliptic curves is an algebraic morphism which is a group homomorphism. Many applications in cryptography require evaluating large degree isogenies between ellip...
David Jao, Vladimir Soukharev
ICC
2009
IEEE
107views Communications» more  ICC 2009»
15 years 4 months ago
EM-Based Maximum-Likelihood Sequence Detection for MIMO Optical Wireless Systems
—A major performance-limiting factor in terrestrial optical wireless (OW) systems is turbulence-induced fading. Exploiting the additional degrees of freedom in the spatial dimens...
Nestor D. Chatzidiamantis, Murat Uysal, Theodoros ...
AVI
2008
15 years 4 days ago
Timeline trees: visualizing sequences of transactions in information hierarchies
In many applications transactions between the elements of an information hierarchy occur over time. For example, the product offers of a department store can be organized into pro...
Michael Burch, Fabian Beck, Stephan Diehl