Xiangfeng Luo

graph neural network (2) fraud detection (2) semi-supervised learning (2) knowledge graph completion (2) consistency regularization (2) graph-based learning (1) noise robustness (1) generative model (1) disentangled representation (1) denoising diffusion (1) feature augmentation (1) large language model (1) denoising attention (1) limited label (1) hyper-relational knowledge graph (1) representation learning (1) contextual fact (1) contrastive learning (1) link prediction (1) entropy minimization (1)