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A Density-Based Backward Approach to Isolate Rare Events in Large-Scale Applications.
Enikö Székely
Pascal Poncelet
Florent Masseglia
Maguelonne Teisseire
Renaud Cezar
Published in:
Discovery Science (2013)
Keyphrases
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rare events
fraud detection
outlier detection
importance sampling
clustering algorithm
class imbalance
k means
class distribution
distributed data
anomaly detection