A Nonuniform Weighted Loss Function for Imbalanced Image Classification.
Qiang QiuZichen SongPublished in: ICIGP (2018)
Keyphrases
- class imbalance
- loss function
- image classification
- class distribution
- pairwise
- support vector
- logistic regression
- image features
- feature extraction
- hinge loss
- learning to rank
- bag of words
- risk minimization
- reproducing kernel hilbert space
- image representation
- visual words
- regularization term
- class specific
- empirical risk
- boosting framework
- boosting algorithms
- training data