2041 search results - page 218 / 409 » Data mining for activity extraction in video data |
162
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KDD
1998
ACM
15 years 10 months ago
1998
ACM
"Oneperson's noise is another person's signal." For manyapplications, including the detection of credit card frauds and the monitoringof criminal activities in...
158
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ICMCS
2008
IEEE
16 years 29 days ago
2008
IEEE
To exploit co-occurrence patterns among features and target semantics while keeping the simplicity of the keywordbased visual search, a novel reranking methods is proposed. The ap...
184
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EDM
2008
15 years 8 months ago
2008
This paper discusses our approach to building models and analyzing student behaviors in different versions of our learning by teaching environment where students learn by teaching ...
193
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ICWE
2004
Springer
15 years 12 months ago
2004
Springer
Data mining includes four steps: data preparation, pattern mining, and pattern analysis and pattern application. But in web environment, the user activities become much more comple...
163
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AUSAI
2003
Springer
15 years 11 months ago
2003
Springer
Efficient mining of frequent patterns from large databases has been an active area of research since it is the most expensive step in association rules mining. In this paper, we pr...