1864 search results - page 140 / 373 » Learning Object Context for Adaptive Learning Design |
96
Voted
WWW
2005
ACM
16 years 3 months ago
2005
ACM
This paper describes the eBag infrastructure, which is a generic infrastructure inspired from work with school children who could bene t from a electronic schoolbag for collaborat...
255
Voted
CVPR
2009
IEEE
16 years 8 months ago
2009
IEEE
Cast shadows induced by moving objects often cause serious problems to many vision applications. We present in this paper an online statistical learning approach to model the backg...
148
Voted
JMLR
2010
15 years 1 months ago
2010
We extend the well-known BFGS quasi-Newton method and its memory-limited variant LBFGS to the optimization of nonsmooth convex objectives. This is done in a rigorous fashion by ge...
147
Voted
AH
2008
Springer
15 years 9 months ago
2008
Springer
Abstract. In this paper, we look at initial results of data mining students’ help-seeking behaviour in two ITSs: SQL-Tutor and EER-Tutor. We categorised help given by these tutor...
189
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ICIP
2009
IEEE
15 years 9 days ago
2009
IEEE
Night surveillance is a challenging task because of low brightness, low contrast, low Signal to Noise Ratio (SNR) and low appearance information. Most existing models for night su...