3237 search results - page 140 / 648 » Clustering by Regression Analysis |
172
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
In situations where class labels are known for a part of the objects, a cluster analysis respecting this information, i.e. semi-supervised clustering, can give insight into the cl...
195
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GIS
2002
ACM
15 years 6 months ago
2002
ACM
Clustering is one of the most important tasks for geographic knowledge discovery. However, existing clustering methods have two severe drawbacks for this purpose. First, spatial c...
209
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JCB
2002
15 years 6 months ago
2002
There are many algorithms to cluster sample data points based on nearness or a similarity measure. Often the implication is that points in different clusters come from different u...
185
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BMCBI
2008
15 years 6 months ago
2008
Background: A typical step in the analysis of gene expression data is the determination of clusters of genes that exhibit similar expression patterns. Researchers are confronted w...
161
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CSMR
2007
IEEE
16 years 23 days ago
2007
IEEE
Many of the existing techniques for impact set computation in change propagation and regression testing are approximate for the sake of efficiency. A way to improve precision is ...