Ruomei Liu

structural entropy (3) contrastive learning (2) graph neural network (2) anomaly detection (1) graph classification (1) self-supervised learning (1) rumor detection (1) hierarchical text classification (1) boundary detection (1) out-of-distribution detection (1) text encoder (1) ood detection (1) temporal propagation (1) propagation tree (1) graph out-of-distribution (1) unsupervised learning (1) test-time calibration (1) representation learning (1) domain generalization (1)