947 search results - page 58 / 190 » Using Learning Curves to Mine Student Models |
106
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ECML
2007
Springer
15 years 9 months ago
2007
Springer
Abstract. The area under the ROC curve (AUC) has been widely used to measure ranking performance for binary classification tasks. AUC only employs the classifier’s scores to ra...
142
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SIGKDD
2002
15 years 2 months ago
2002
In database marketing, data mining has been used extensively to find the optimal customer targets so as to maximize return on investment. In particular, using marketing campaign d...
119
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ICALT
2005
IEEE
15 years 8 months ago
2005
IEEE
In this paper, we present an empirical study of using a new and cost-effective Web-based collaboration software, Wiki, in a freshman-level English as a second language (ESL) cours...
129
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PKDD
2010
Springer
15 years 1 months ago
2010
Springer
Abstract. In preference learning, the algorithm observes pairwise relative judgments (preference) between items as training data for learning an ordering of all items. This is an i...
113
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WSDM
2010
ACM
16 years 17 days ago
2010
ACM
Modeling query concepts through term dependencies has been shown to have a significant positive effect on retrieval performance, especially for tasks such as web search, where rel...