X2-Softmax: Margin Adaptive Loss Function for Face Recognition.
Jiamu XuXiaoxiang LiuXinyuan ZhangYain-Whar SiXiaofan LiZheng ShiKe WangXueyuan GongPublished in: CoRR (2023)
Keyphrases
- loss function
- face recognition
- support vector
- hinge loss
- pairwise
- boosting algorithms
- logistic regression
- face images
- risk minimization
- empirical risk
- learning to rank
- boosting framework
- convex loss functions
- solution path
- sparse representation
- special case
- regularization term
- stochastic gradient descent
- cross validation