This work introduces LAB (Large-scale Alignment for chatBots), a novel methodology designed to overcome the scalability challenges in the instruction-tuning phase of large language model (LLM) training. Leveraging a taxonomy-guided synthetic data generation process and a multi-phase tuning framework, LAB significantly reduces reliance on expensive human annotations and proprietary models like GPT-4. We demonstrate that LAB-trained models can achieve competitive performance across several benchmarks compared to models trained with traditional human-annotated or GPT-4 generated synthetic data. Thus offering a scalable, cost-effective solution for enhancing LLM capabilities and instruction-following behaviors without the drawbacks of catastrophic forgetting, marking a step forward in the efficient training of LLMs for a wide range of applications.
翻译:本文提出LAB(面向聊天机器人的大规模对齐)这一新型方法论,旨在克服大语言模型(LLM)训练中指令微调阶段的可扩展性挑战。通过利用基于分类法引导的合成数据生成流程与多阶段微调框架,LAB显著降低了对昂贵人工标注和GPT-4等专有模型的依赖。我们证明,与传统人工标注或GPT-4生成的合成数据训练的模型相比,采用LAB训练的模型能够在多项基准测试中取得具有竞争力的性能。该方法在不引发灾难性遗忘缺陷的前提下,为增强LLM能力与指令遵循行为提供了可扩展且经济高效的解决方案,标志着LLM高效训练在广泛适用场景中迈出了关键一步。