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ICALT
2006
IEEE
15 years 5 months ago
Modeling Collaborative Learning Activities on e-Learning Platforms
The scenarization of educational activities, especially those that are going to take place within elearning platforms, has for a number of years represented a major challenge for ...
Christian Martel, Laurence Vignollet, Christine Fe...
IIHMSP
2006
IEEE
147views Multimedia» more  IIHMSP 2006»
15 years 5 months ago
Automatic Real-Time Moving Target Detection from Infrared Video
A novel progressive estimation scheme is proposed to detect moving targets in infrared video sequences in this work. The proposed algorithm does not place constraints on camera mo...
Shahryar Karimi-Ashtiani, C. C. Jay Kuo
AIED
2005
Springer
15 years 5 months ago
Automatic Textual Feedback for Guided Inquiry Learning
We briefly introduce the online learning environment INFACT, and then we describe its textual feedback system. The system automatically provides written comments to students as the...
Steven L. Tanimoto, Susan Hubbard, William Winn
COCOON
2005
Springer
15 years 5 months ago
The Reverse Greedy Algorithm for the Metric K-Median Problem
The Reverse Greedy algorithm (RGREEDY) for the k-median problem works as follows. It starts by placing facilities on all nodes. At each step, it removes a facility to minimize the...
Marek Chrobak, Claire Kenyon, Neal E. Young
SIGUCCS
2003
ACM
15 years 5 months ago
Student workers: the heart of the help desk
Managing a Help Desk staffed with part-time student workers can be quite a challenge. However, it has been the experience of the Louisiana State University Office of Computing Ser...
Rachel Daigle