An Adaptive Focal Loss Function Based on Transfer Learning for Few-Shot Radar Signal Intra-Pulse Modulation Classification.
Zehuan JingPeng LiBin WuShibo YuanYingchao ChenPublished in: Remote. Sens. (2022)
Keyphrases
- loss function
- transfer learning
- support vector
- radar signal
- text classification
- pairwise
- learning tasks
- knowledge transfer
- frequency modulation
- support vector machine
- machine learning algorithms
- machine learning
- logistic regression
- collaborative filtering
- decision trees
- feature vectors
- cross domain
- active learning
- text categorization
- support vector machine svm
- feature space
- reinforcement learning
- face recognition
- class labels
- unlabeled data
- labeled data
- supervised learning
- prior knowledge
- learning process
- domain adaptation
- feature selection