Improving Positive Unlabeled Learning: Practical AUL Estimation and New Training Method for Extremely Imbalanced Data Sets.
Liwei JiangDan LiQisheng WangShuai WangSongtao WangPublished in: CoRR (2020)
Keyphrases
- training process
- prior knowledge
- supervised learning
- unsupervised learning
- cross validation
- learning process
- learning scheme
- benchmark data sets
- support vector machine svm
- training samples
- knn
- data streams
- training data
- active learning
- semi supervised learning
- high dimensional
- pairwise
- parameter estimation
- concept learning
- random sampling
- learning algorithm
- data sets