Feature augmentation for imbalanced classification with conditional mixture WGANs.
Yinghui ZhangBo SunYongkang XiaoRong XiaoYungang WeiPublished in: Signal Process. Image Commun. (2019)
Keyphrases
- feature vectors
- classification accuracy
- class imbalance
- feature set
- classification algorithm
- feature space
- support vector machine svm
- automatic classification
- discriminative features
- preprocessing
- pattern recognition
- support vector
- mixture model
- decision trees
- feature selection
- image classification
- cost sensitive
- pattern classification
- benchmark datasets
- classification scheme
- feature values
- feature ranking
- feature analysis
- imbalanced data sets
- gaussian mixture model
- decision rules
- machine learning
- machine learning methods
- classification models
- gaussian distribution
- data sets
- unsupervised learning
- generative model
- feature representation
- training dataset
- image features
- support vector machine
- high dimensional
- feature extraction
- feature weights