426 search results - page 59 / 86 » Educational Data Mining: a Case Study |
118
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ACTA
2007
15 years 1 months ago
2007
Abstract Computing frequent itemsets is one of the most prominent problems in data mining. Recently, a new related problem, called FREQSAT, was introduced and studied: given some i...
112
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KDD
2005
ACM
16 years 2 months ago
2005
ACM
We propose a simple yet potentially very effective way of visualizing trained support vector machines. Nomograms are an established model visualization technique that can graphica...
93
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KDD
2003
ACM
16 years 2 months ago
2003
ACM
Projected clustering has become a hot research topic due to its ability to cluster high-dimensional data. However, most existing projected clustering algorithms depend on some cri...
KDD
2009
ACM
16 years 2 months ago
2009
ACM
In this study, we formalize a multi-focal learning problem, where training data are partitioned into several different focal groups and the prediction model will be learned within...
118
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SDM
2009
SIAM
15 years 11 months ago
2009
SIAM
Anomaly detection in multivariate time series is an important data mining task with applications to ecosystem modeling, network traffic monitoring, medical diagnosis, and other d...