Gongshen Liu

Learning from Others, Acting for You: Cross-User Memory Sharing for LLM Agents

ShareMem is introduced, a memory architecture that shares reusable experience while grounding its application in the receiving user's own preferences, and improves step success, average task success, and dialogue-macro coding scores, respectively, over matched user-local memory across all four models.

PiMRef: Deducing Ever-evolving Spear-phishing Emails with Knowledge Base Invariants

PiMRef is proposed, the first reference-based solution to detect ever-evolving phishing emails using knowledge-based invariants, targeting the identity-impersonation attacks that characterize spear-phishing.

PiMRef: Deducing Ever-evolving Spear-phishing Emails with Knowledge Base Invariants