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Consolidated Tree Classifier Learning in a Car Insurance Fraud Detection Domain with Class Imbalance.
Jesús M. Pérez
Javier Muguerza
Olatz Arbelaitz
Ibai Gurrutxaga
José Ignacio Martín
Published in:
ICAPR (1) (2005)
Keyphrases
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fraud detection
class imbalance
cost sensitive
rare events
active learning
learning algorithm
learning process
supervised learning
decision trees
prior knowledge
intrusion detection
high dimensionality
learning environment
feature vectors
unsupervised learning
semi supervised learning