The Imbalanced Training Sample Problem: Under or over Sampling?
Ricardo BarandelaRosa Maria ValdovinosJosé Salvador SánchezFrancesc J. FerriPublished in: SSPR/SPR (2004)
Keyphrases
- training samples
- minority class
- class distribution
- imbalanced data
- decision boundary
- classification error
- test sample
- imbalanced class distribution
- training set
- feature space
- training data
- class imbalance
- supervised learning
- learning algorithm
- training examples
- hyperplane
- high dimensional
- random sampling
- training dataset
- sampling methods
- decision function
- support vectors
- face images
- test data
- k nearest neighbor
- reinforcement learning
- decision trees
- computer vision