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» Sharing Knowledge in Adaptive Learning Systems
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ATAL
2006
Springer
14 years 6 days ago
Convergence analysis for collective vocabulary development
We study how decentralized agents can develop a shared vocabulary without global coordination. Answering this question can help us understand the emergence of many communication s...
Jun Wang, Les Gasser, Jim Houk
GECCO
2006
Springer
205views Optimization» more  GECCO 2006»
14 years 4 days ago
Bounding XCS's parameters for unbalanced datasets
This paper analyzes the behavior of the XCS classifier system on imbalanced datasets. We show that XCS with standard parameter settings is quite robust to considerable class imbal...
Albert Orriols-Puig, Ester Bernadó-Mansilla
LREC
2010
176views Education» more  LREC 2010»
13 years 10 months ago
There's no Data like More Data? Revisiting the Impact of Data Size on a Classification Task
In the paper we investigate the impact of data size on a Word Sense Disambiguation task (WSD). We question the assumption that the knowledge acquisition bottleneck, which is known...
Ines Rehbein, Josef Ruppenhofer
CE
2005
71views more  CE 2005»
13 years 8 months ago
Teachers' pedagogical designs for technology-supported collective inquiry: A national case study
The aim of the present study was to analyze teachers' pedagogical designs, plans of organized technology-supported, collective student inquiry. Ten teachers in Finland design...
Minna Lakkala, Jiri Lallimo, Kai Hakkarainen
ASSETS
2000
ACM
14 years 25 days ago
An intelligent tutoring system for deaf learners of written English
This paper describes progress toward a prototype implementation of a tool which aims to improve literacy in deaf high school and college students who are native (or near native) s...
Lisa N. Michaud, Kathleen F. McCoy, Christopher A....