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ECTEL
2006
Springer
14 years 1 months ago
Tracking User Participation in a Large Scale Team Collaboration Environment
All students of the Hellenic Open University (HOU) attend undergraduate and postgraduate courses at a distance. The lack of a live academic community is reported by many as a drawb...
Dionysis Karaiskakis, Dimitrios Kalles, Thanasis H...
ISER
2000
Springer
80views Robotics» more  ISER 2000»
14 years 1 months ago
Robot Navigation for Automatic Model Construction Using Safe Regions
: Automatic model construction is a core problem in mobile robotics. To solve this task efficiently, we need a motion strategy to guide a robot equipped with a range sensor through...
Héctor H. González-Baños, Jea...
ISSAC
1995
Springer
108views Mathematics» more  ISSAC 1995»
14 years 1 months ago
A Solution to the Extended GCD Problem
An improved method for expressing the greatest common divisor of n numbers as an integer linear combination of the numbers is presented and analyzed, both theoretically and practi...
Bohdan S. Majewski, George Havas
VLDB
1995
ACM
195views Database» more  VLDB 1995»
14 years 1 months ago
Discovery of Multiple-Level Association Rules from Large Databases
Previous studies on mining association rules find rules at single concept level, however, mining association rules at multiple concept levels may lead to the discovery of more spe...
Jiawei Han, Yongjian Fu
CHI
2010
ACM
14 years 1 months ago
Remote skincare advice system using life logs
Many women find it difficult to maintain beautiful skin since different skincare approaches require different amounts of effort, time, and special knowledge. Women often ask exper...
Maki Nakagawa, Koji Tsukada, Itiro Siio