Fast Nonparametric Estimation of Class Proportions in the Positive-Unlabeled Classification Setting.
Daniel ZeibergShantanu JainPredrag RadivojacPublished in: AAAI (2020)
Keyphrases
- class labels
- nonparametric estimation
- positive and unlabeled examples
- support vector
- unsupervised learning
- multiclass classification
- multi class classification
- feature vectors
- classification accuracy
- supervised learning
- model selection
- positive examples
- text classification
- multi class
- training data
- decision trees
- labeled data
- support vector machine
- label information
- feature extraction
- machine learning
- positive and negative
- density estimation
- prior knowledge
- intra class
- feature selection