04:00
2026-07-23
arxiv.org
large-language-models
Profile-Graph Memory for LLM Agents: Implicit Cross-Entity Traversal through Narrative Profiles
Researchers introduce MemHop, a multi-hop memory benchmark of 1,000 questions at hop depths 1-5 across 10 social-network scenarios, and ProGraph, a two-layer memory architecture combining profile expa…