7053 search results - page 414 / 1411 » Data Mining of Multi-categorized Data |
188
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ICDM
2008
IEEE
16 years 1 months ago
2008
IEEE
We present an interactive system to query, explore and navigate data according to a hierarchical knowledge model that had been automatically populated from unstructured textual da...
184
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KDD
2004
ACM
16 years 7 months ago
2004
ACM
Massive publicly available gene expression data consisting of different experimental conditions and microarray platforms introduce new challenges in data mining when integrating m...
180
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DAWAK
2005
Springer
16 years 13 days ago
2005
Springer
The queries defined on data warehouses are complex and use several join operations that induce an expensive computational cost. This cost becomes even more prohibitive when querie...
185
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ICDM
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract--Imbalanced data sets present a particular challenge to the data mining community. Often, it is the rare event that is of interest and the cost of misclassifying the rare ...
208
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ICDM
2009
IEEE
15 years 4 months ago
2009
IEEE
Traditional machine learning algorithms assume that data are exact or precise. However, this assumption may not hold in some situations because of data uncertainty arising from mea...