ICE-GRT:基于生成式强化Transformer的指令上下文增强
ICE-GRT: Instruction Context Enhancement by Generative Reinforcement based Transformers
AI总结:
本文提出ICE-GRT模型,通过基于PPO的RLHF技术,在保持通用能力的同时提升特定领域任务的深度和分析能力,实现SOTA性能。
摘要:
ChatGPT和LLaMA等大型语言模型(LLMs)的出现面临特定领域任务的局限性,这些模型在专业领域通常缺乏深度和准确性,且在微调时表现出通用能力的下降,尤其是小规模模型的分析能力。为解决这些差距,我们引入了ICE-GRT,利用基于近端策略优化(PPO)的人类反馈强化学习(RLHF),展示了在领域内场景中的卓越能力,且不损害通用任务性能。我们对ICE-GRT的探索突显了其理解和推理能力,不仅能生成稳健的答案,还能对答案背后的原因提供详细分析。这一能力标志着超越监督微调模型范围的重大进展。ICE-GRT的成功依赖于几个关键因素,包括适当的数据、奖励规模缩放、KL控制、优势归一化等。ICE-GRT模型在特定领域任务及12项通用语言任务中,相较于同等规模甚至更大规模的LLMs展现出最先进的性能,突显了我们方法的有效性。我们对ICE-GRT进行了全面分析,强调其为LLM领域带来的重大进步。
英文摘要:
The emergence of Large Language Models (LLMs) such as ChatGPT and LLaMA encounter limitations in domain-specific tasks, with these models often lacking depth and accuracy in specialized areas, and exhibiting a decrease in general capabilities when fine-tuned, particularly analysis ability in small sized models. To address these gaps, we introduce ICE-GRT, utilizing Reinforcement Learning from Human Feedback (RLHF) grounded in Proximal Policy Optimization (PPO), demonstrating remarkable ability in in-domain scenarios without compromising general task performance. Our exploration of ICE-GRT highlights its understanding and reasoning ability to not only generate robust answers but also to provide detailed analyses of the reasons behind the answer. This capability marks a significant progression beyond the scope of Supervised Fine-Tuning models. The success of ICE-GRT is dependent on several crucial factors, including Appropriate Data, Reward Size Scaling, KL-Control, Advantage Normalization, etc. The ICE-GRT model exhibits state-of-the-art performance in domain-specific tasks and across 12 general Language tasks against equivalent size and even larger size LLMs, highlighting the effectiveness of our approach. We provide a comprehensive analysis of the ICE-GRT, underscoring the significant advancements it brings to the field of LLM.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。