Lu Zhao

MobileRLHF: Towards Privacy-Preserving and Self-Improving LLM-Based Local Health Agents on Smartphones via Federated RLHF

Mobile and wearable sensing enables health agents to provide personalized insights from users' health data, but existing cloud-hosted LLM backends raise privacy concerns. We present MobileRLHF, a privacy-preserving and self-improving framework that enables human-feedback-driven preference adaptation directly on commodi...