Keyphrases
- active learning
- random sampling
- machine learning
- class imbalance
- learning algorithm
- experimental design
- supervised learning
- selective sampling
- semi supervised
- learning strategies
- music emotion classification
- generalization error
- cost sensitive
- online learning
- learning process
- training examples
- training set
- pool based active learning
- imbalanced data classification
- unlabeled data
- semi supervised learning
- relevance feedback
- case study
- active learning strategies
- active learning framework
- data sets