A Two-Phase Transfer Learning-Based Power Spectrum Maps Reconstruction Algorithm for Underlay Cognitive Radio Networks.
Xu HanLei XueYing XuZunyang LiuPublished in: IEEE Access (2020)
Keyphrases
- transfer learning
- power spectrum
- cognitive radio networks
- spectrum sensing
- frequency domain
- natural images
- user centric
- cognitive radio
- knowledge transfer
- labeled data
- machine learning
- text classification
- active learning
- reinforcement learning
- text categorization
- collaborative filtering
- semi supervised learning
- cross domain
- text mining
- density function
- neural network
- transfer knowledge
- learning algorithm
- target domain
- unlabeled data
- higher order
- feature extraction
- multiscale
- multimedia
- e learning
- data sets
- high dimensional