2270 search results - page 156 / 454 » The Quality of Knowledge: Knowledge Patterns and Knowledge R... |
188
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Sequential pattern mining has raised great interest in data mining research field in recent years. However, to our best knowledge, no existing work studies the problem of frequent...
245
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RAID
1999
Springer
15 years 10 months ago
1999
Springer
Lately, many approaches have been developed to discover computer abuse. Some of them use data mining techniques to discover anomalous behavior in audit trail, considering this beh...
160
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EMNLP
2006
15 years 8 months ago
2006
Information Extraction (IE) is the task of extracting knowledge from unstructured text. We present a novel unsupervised approach for information extraction based on graph mutual r...
169
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COGSCI
2010
15 years 6 months ago
2010
We used a new method to assess how people can infer unobserved causal structure from patterns of observed events. Participants were taught to draw causal graphs, and then shown a ...
157
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ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
A novel local threshold algorithm for images with poor illumination and complex texture surface is presented in this paper. This algorithm improves segmentation quality by selecti...