Semi-supervised learning with density-ratio estimation.
Masanori KawakitaTakafumi KanamoriPublished in: Mach. Learn. (2013)
Keyphrases
- semi supervised learning
- density ratio estimation
- covariate shift
- outlier detection
- semi supervised
- unlabeled data
- labeled data
- supervised learning
- active learning
- unsupervised learning
- machine learning
- co training
- least squares
- domain adaptation
- training data
- text categorization
- learning problems
- transfer learning
- labeled examples
- labeled and unlabeled data
- density estimation
- labeled training data
- databases
- data mining
- text classification
- natural language processing
- learning algorithm