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A new weighted approach to imbalanced data classification problem via support vector machine with quadratic cost function.
Jae Pil Hwang
Seongkeun Park
Euntai Kim
Published in:
Expert Syst. Appl. (2011)
Keyphrases
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imbalanced data classification
support vector machine
feature selection
svm classifier
multi class
quadratic cost function
support vector machine svm
cost function
support vector
feature space
feature vectors
machine learning
training data
hyperplane
generalization ability
kernel function
minority class
k nearest neighbor
classification algorithm
closed form
cost sensitive
support vectors
objective function