Estimate Unlabeled-Data-Distribution for Semi-supervised PU Learning.
Haoji HuChaofeng ShaXiaoling WangAoying ZhouPublished in: APWeb (2012)
Keyphrases
- data distribution
- unlabeled data
- pu learning
- semi supervised
- labeled data
- data points
- semi supervised learning
- unlabelled data
- supervised learning
- labeled examples
- unsupervised learning
- active learning
- labeled and unlabeled data
- positive examples
- labelled data
- data streams
- co training
- concept drift
- index structure
- high dimensional data
- instance selection
- pairwise
- multi view
- training examples
- training data
- multiple instance learning
- decision boundary
- negative examples
- class labels
- training set
- learning algorithm
- database management systems
- text classification
- low dimensional
- label information
- multi dimensional
- prior knowledge