Feature reduction of unbalanced data classification based on density clustering.
Zhen-Fei WangPei-Yao YuanZhong-Ya CaoLi-Ying ZhangPublished in: Computing (2024)
Keyphrases
- feature reduction
- unbalanced data
- text categorization
- rough sets
- random forest
- feature set
- classification accuracy
- support vector machine
- feature selection
- reduction method
- texture segmentation
- text classification
- ridge regression
- pattern recognition
- decision rules
- clustering algorithm
- knn
- feature space
- viterbi algorithm
- k nearest neighbor
- unsupervised learning
- test set
- training data
- data mining
- linear discriminant analysis
- classification algorithm
- svm classifier
- machine learning algorithms
- support vector machine svm
- image classification
- principal component analysis
- nearest neighbor
- multi class