Qingfeng Chen

causal inference (1) representation learning (1) few-shot learning (1) graph anomaly detection (1) in-context learning (1) kl divergence (1) kullback-leibler divergence (1) node embedding (1) hallucination mitigation (1) distribution alignment (1) recommender system (1) semantic grounding (1) logit space (1) large language model (1) graph neural network (1) anomaly scoring (1) probability of necessity (1) logit space constraint (1)