Nannan Wu

contrastive learning (3) graph neural network (3) graph anomaly detection (3) federated learning (3) self-supervised learning (2) gaussian mixture model (2) medical image segmentation (2) graph transformer (1) class imbalance (1) model aggregation (1) attributed graph (1) vision transformer (1) knowledge distillation (1) model generalization (1) subgraph matching (1) image quality (1) graph mining (1) nonlinear optimization (1) medical imaging (1) semantic segmentation (1)