497 search results - page 23 / 100 » Mining Knowledge in Astrophysical Massive Data Sets |
149
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KDD
2004
ACM
16 years 6 months ago
2004
ACM
The paper presents a method for pruning frequent itemsets based on background knowledge represented by a Bayesian network. The interestingness of an itemset is defined as the abso...
133
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EDM
2009
15 years 3 months ago
2009
Abstract. In educational research, a fundamental goal is identifying which skills students have mastered, which skills they have not, and which skills they are in the process of ma...
150
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PST
2008
15 years 7 months ago
2008
Knowledge discovery systems extract knowledge from data that can be used for making prediction about incomplete data items. Utility is a measure of the usefulness of the discovere...
163
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EDM
2009
15 years 3 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...
182
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CIKM
2005
Springer
15 years 11 months ago
2005
Springer
Data mining techniques frequently find a large number of patterns or rules, which make it very difficult for a human analyst to interpret the results and to find the truly interes...