PPL
Yixin Liu
Papers (6)
Rethinking Feature Alignment in Generalist Graph Anomaly Detection: A Relational Fingerprint-based ApproachCAMERA: Adapting to Semantic Camouflage in Unsupervised Text-Attributed Graph Fraud DetectionTime to REFLECT: Can We Trust LLM Judges for Evidence-based Research Agents?UniER: A Unified Benchmark for Item-level and Path-level Exercise RecommendationLEMON: Learning Executable Multi-Agent Orchestration via Counterfactual Reinforcement LearningFedCIGAR: A Personalized Reconstruction Approach for Federated Graph-level Anomaly Detection