Performance Estimation bias in Class Imbalance with Minority Subconcepts.

Colin Bellinger Roberto Corizzo Nathalie Japkowicz

Published in: LIDTA (2023)

Keyphrases

class imbalance
class distribution
majority class
minority class
imbalanced class distribution
class imbalanced
skewed data

imbalanced datasets
cost sensitive
active learning
cost sensitive learning
feature selection
sampling methods

small disjuncts
misclassification costs
imbalanced data
training set
training data
concept drift

high dimensionality
data analysis
attribute selection
class labels
rare class
data streams