6388 search results - page 424 / 1278 » High Performance Data Mining |
146
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ICDM
2008
IEEE
16 years 2 months ago
2008
IEEE
We present Nodeinfo, an unsupervised algorithm for anomaly detection in system logs. We demonstrate Nodeinfo’s effectiveness on data from four of the world’s most powerful sup...
191
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ICDM
2006
IEEE
16 years 1 months ago
2006
IEEE
This paper proposes a general boosting framework for combining multiple kernel models in the context of both classification and regression problems. Our main approach is built on...
194
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ICDM
2007
IEEE
15 years 11 months ago
2007
IEEE
This paper is motivated to improve the performance of individual ensembles using a hybrid mechanism in the regression setting. Based on an error-ambiguity decomposition, we formal...
204
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ICDM
2010
IEEE
15 years 5 months ago
2010
IEEE
Abstract--This paper presents a similarity measure that combines low-level trajectory information with geographical domain knowledge to compare vessel trajectories. The similarity ...
211
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EDM
2009
15 years 5 months ago
2009
In Cognitive Tutors, student skill is represented by estimates of student knowledge on various knowledge components. The estimate for each knowledge component is based on a four-pa...