PPL
Zhe Liu
Papers (4)
AlphaGRPO: Unlocking Self-Reflective Multimodal Generation in UMMs via Decompositional Verifiable RewardOrchJail: Jailbreaking Tool-Calling Text-to-Image Agents by Orchestration-Guided FuzzingSafeHarbor: Hierarchical Memory-Augmented Guardrail for LLM Agent SafetyDelving into Non-Exchangeability for Conformal Prediction in Graph-Structured Multivariate Time Series