7053 search results - page 403 / 1411 » Data Mining of Multi-categorized Data |
160
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PAKDD
2009
ACM
16 years 1 months ago
2009
ACM
When training classifiers, presence of noise can severely harm their performance. In this paper, we focus on “non-class” attribute noise and we consider how a frequent fault-t...
159
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ICDM
2005
IEEE
16 years 14 days ago
2005
IEEE
In this paper we examine the effect that the choice of support and confidence thresholds has on the accuracy of classifiers obtained by Classification Association Rule Mining. ...
190
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EDM
2009
15 years 4 months ago
2009
Abstract. Most of the emphasis on mining online assessment logs has been to identify contentspecific errors. However, the pattern of general "consistency" is domain indep...
182
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WECWIS
2002
IEEE
15 years 11 months ago
2002
IEEE
“Garbage in. garbage out” is a well-known phrase in computer analysis, and one that comes to mind when mining Web data to draw conclusions about Web users. The challenge is th...
221
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JDWM
2006
15 years 6 months ago
2006
The pre-computation of data cubes is critical to improving the response time of On-Line Analytical Processing (OLAP) systems and can be instrumental in accelerating data mining ta...