SP-SMOTE: A novel space partitioning based synthetic minority oversampling technique.
Yihong LiYunpeng WangTao LiBeibei LiXiaolong LanPublished in: Knowl. Based Syst. (2021)
Keyphrases
- space partitioning
- minority class
- class imbalance
- class imbalanced
- majority class
- class distribution
- imbalanced data
- cost sensitive learning
- nearest neighbour
- classification error
- similarity search
- index structure
- index tree
- decision boundary
- support vector machine
- active learning
- training set
- high dimensional spaces
- quadtree
- training dataset
- cost sensitive
- sampling methods
- binary space partitioning
- similarity queries
- indexing structure
- training data
- decision trees
- neural network
- base learners
- nearest neighbor
- management system
- database systems
- feature selection
- learning algorithm