Cost-sensitive stacking for audio tag annotation and retrieval.
Hung-Yi LoJu-Chiang WangHsin-Min WangShou-De LinPublished in: ICASSP (2011)
Keyphrases
- cost sensitive
- active learning
- multi class
- misclassification costs
- cost sensitive learning
- cost sensitive classification
- binary classification
- base classifiers
- image retrieval
- class distribution
- social annotations
- class imbalance
- information retrieval
- naive bayes
- retrieval systems
- information retrieval systems
- multimedia
- confidence weighted
- image annotation
- data sets
- prediction accuracy
- supervised learning
- combining multiple
- experimental design
- learning process
- feature extraction
- learning algorithm