Biometric identity recognition based on contrastive positive-unlabeled learning.
Le SunYiwen HuaGhulam MuhammadPublished in: J. Inf. Secur. Appl. (2024)
Keyphrases
- unsupervised learning
- supervised learning
- learning algorithm
- visual learning
- recognition rate
- learning tasks
- active learning
- feature extraction
- learning stage
- object recognition
- visual recognition
- learning process
- learning systems
- positive and unlabeled examples
- data sets
- semi supervised learning
- prior knowledge
- training set
- online learning
- action recognition
- mobile learning
- signature verification
- reinforcement learning
- training data
- neural network