1509 search results - page 25 / 302 » Identifying Objects Using Cluster and Concept Analysis |
ECML
2006
Springer
15 years 2 months ago
2006
Springer
Multiple-instance learning (MIL) is a popular concept among the AI community to support supervised learning applications in situations where only incomplete knowledge is available....
ICDAR
2003
IEEE
15 years 4 months ago
2003
IEEE
In this paper a methodology for feature selection in unsupervised learning is proposed. It makes use of a multiobjective genetic algorithm where the minimization of the number of ...
CASCON
2007
15 years 16 days ago
2007
As online communities proliferate, methods are needed to explore and capture patterns of activity within them. This paper focuses on the problem of identifying active subgroups wi...
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ICTAI
2008
IEEE
15 years 5 months ago
2008
IEEE
The main challenge of cluster analysis is that the number of clusters or the number of model parameters is seldom known, and it must therefore be determined before clustering. Bay...
ACSAC
2004
IEEE
15 years 2 months ago
2004
IEEE
Anomaly-based Intrusion Detection (AID) techniques are useful for detecting novel intrusions without known signatures. However, AID techniques suffer from higher false alarm rate ...