Author

Yerim Kim

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#natural language process... Preprint Aug 2026

PGMem: Tightly Coupled Persona-Memory Graph for Lifelong Personalized Agents

PGMem is a heterogeneous persona-memory graph that connects event and persona nodes through typed provenance and evidence edges, keeping each persona signal traceable to the events that support or revise it.

Wonjun Choi, Yerim Kim, Yukyung Lee et al. · 1 citation · ⚡1