ActiveUltraFeedback: Efficient Preference Data Generation using Active Learning 事件

PRODUCT_LAUNCH2026-06-02影响: MEDIUM

ActiveUltraFeedback: Efficient Preference Data Generation using Active Learning arXiv:2603.09692v2 Announce Type: replace-cross Abstract: Reinforcement Learning from Human Feedback (RLHF) has become the standard for aligning Large Language Models (LLMs), yet its efficacy is bottlenecked by the high cost of acquiring preference data, especially in low-resource and expert domains. To address this, we introduce ACTIVEULTRAFEEDBACK, a modular active learning pipeline that leverages uncertainty esti