Dens-PU: PU Learning with Density-Based Positive Labeled Augmentation.
Vasileios SevetlidisGeorge PavlidisSpyridon G. MouroutsosAntonios GasteratosPublished in: CoRR (2023)
Keyphrases
- pu learning
- instance selection
- negative examples
- positive examples
- training data
- supervised learning
- unlabeled data
- training examples
- training set
- positive and negative
- nearest neighbor
- clustering algorithm
- multiple instance learning
- semi supervised learning
- data reduction
- unlabelled data
- graph classification
- concept learning
- domain knowledge
- labeled data
- text classification
- binary classification
- data analysis
- learning algorithm
- evaluation criteria
- co training
- target domain
- background knowledge
- data sets
- training samples
- data points