Robust gravitation based adaptive k-NN graph under class-imbalanced scenarios.
Yuan-Ting YanTianxiao ZhouZhong ZhengHao GeYiwen ZhangYanping ZhangPublished in: Knowl. Based Syst. (2022)
Keyphrases
- knn
- k nearest neighbor
- graph construction
- nearest neighbor
- k nearest neighbour
- text categorization
- distance function
- classification algorithm
- support vector machine svm
- similarity search
- feature selection
- class imbalanced
- support vector machine
- learning algorithm
- neural network
- decision trees
- estimation error
- instance selection
- data mining