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» Combining Evaluative and Generative Diagnosis in ACTIVEMATH
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AIED
2009
Springer
13 years 11 months ago
Combining Evaluative and Generative Diagnosis in ACTIVEMATH
Generative and evaluative approaches are two different ways of diagnosing students’ input that have been realized in a number of intelligent tutoring systems. We describe how Ac...
George Goguadze, Erica Melis
ECAI
2008
Springer
13 years 6 months ago
An Efficient Student Model Based on Student Performance and Metadata
This paper describes a new student model technology that combines evidences and knowledge about pedagogical and domain structure. Its structure is generated from the metadata avai...
Arndt Faulhaber, Erica Melis
WM
2003
13 years 6 months ago
Evaluation of two Strategies for Case-Based Diagnosis handling Multiple Faults
: Case-based diagnosis handling multiple faults is still a challenging task. In this paper we present methods for handling multiple faults, embedded in the standard CBR cycle. The ...
Martin Atzmüller, Joachim Baumeister, Frank P...
JAIR
2010
165views more  JAIR 2010»
13 years 3 months ago
A Model-Based Active Testing Approach to Sequential Diagnosis
Model-based diagnostic reasoning often leads to a large number of diagnostic hypotheses. The set of diagnoses can be reduced by taking into account extra observations (passive mon...
Alexander Feldman, Gregory M. Provan, Arjan J. C. ...
CIDM
2009
IEEE
13 years 11 months ago
Diversity analysis on imbalanced data sets by using ensemble models
— Many real-world applications have problems when learning from imbalanced data sets, such as medical diagnosis, fraud detection, and text classification. Very few minority clas...
Shuo Wang, Xin Yao