87 search results - page 8 / 18 » A CHAID Based Performance Prediction Model in Educational Da... |
KDD
2010
ACM
14 years 9 days ago
2010
ACM
We propose an online topic model for sequentially analyzing the time evolution of topics in document collections. Topics naturally evolve with multiple timescales. For example, so...
CORR
2004
Springer
13 years 8 months ago
2004
Springer
The costs of fatalities and injuries due to traffic accident have a great impact on society. This paper presents our research to model the severity of injury resulting from traffi...
SIGIR
2012
ACM
11 years 10 months ago
2012
ACM
The detection and improvement of low-quality information is a key concern in Web applications that are based on user-generated content; a popular example is the online encyclopedi...
EDM
2009
13 years 6 months ago
2009
This paper presents several methods to automatically detecting students' mental models in MetaTutor, an intelligent tutoring system that teaches students self-regulatory proce...
KDD
2010
ACM
14 years 9 days ago
2010
ACM
Stroke is the third leading cause of death and the principal cause of serious long-term disability in the United States. Accurate prediction of stroke is highly valuable for early...