https://answer.freetools.me/tags/%E5%BE%AE%E8%B0%83/ Recent content in 微调 on Answer Hugo -- 0.152.2 zh-cn Thu, 12 Mar 2026 04:29:51 +0800 https://answer.freetools.me/eos-token%E4%B8%BA%E4%BB%80%E4%B9%88%E8%BF%99%E4%B8%AA%E7%89%B9%E6%AE%8A%E6%A0%87%E8%AE%B0%E5%86%B3%E5%AE%9A%E4%BA%86%E5%A4%A7%E6%A8%A1%E5%9E%8B%E7%9A%84%E8%AF%B4%E8%AF%9D%E8%BE%B9%E7%95%8C/ Thu, 12 Mar 2026 04:29:51 +0800 https://answer.freetools.me/eos-token%E4%B8%BA%E4%BB%80%E4%B9%88%E8%BF%99%E4%B8%AA%E7%89%B9%E6%AE%8A%E6%A0%87%E8%AE%B0%E5%86%B3%E5%AE%9A%E4%BA%86%E5%A4%A7%E6%A8%A1%E5%9E%8B%E7%9A%84%E8%AF%B4%E8%AF%9D%E8%BE%B9%E7%95%8C/ 深入解析大语言模型中 EOS (End of Sequence) Token 的工作原理、训练机制、跨模型实现差异，以及斯坦福大学关于 EOS 决策与长度外推的前沿研究发现。 https://answer.freetools.me/%E5%8F%82%E6%95%B0%E9%AB%98%E6%95%88%E5%BE%AE%E8%B0%83%E4%B8%BA%E4%BB%80%E4%B9%880.1%E7%9A%84%E5%8F%82%E6%95%B0%E8%83%BD%E5%81%9A%E5%88%B0%E5%85%A8%E5%8F%82%E6%95%B0%E5%BE%AE%E8%B0%8399%E7%9A%84%E6%95%88%E6%9E%9C/ Thu, 12 Mar 2026 03:43:50 +0800 https://answer.freetools.me/%E5%8F%82%E6%95%B0%E9%AB%98%E6%95%88%E5%BE%AE%E8%B0%83%E4%B8%BA%E4%BB%80%E4%B9%880.1%E7%9A%84%E5%8F%82%E6%95%B0%E8%83%BD%E5%81%9A%E5%88%B0%E5%85%A8%E5%8F%82%E6%95%B0%E5%BE%AE%E8%B0%8399%E7%9A%84%E6%95%88%E6%9E%9C/ 从全参数微调的资源困境出发，深入解析Adapter Tuning、Prefix Tuning、Prompt Tuning、LoRA及其变体的技术原理、数学基础与性能权衡。基于NeurIPS 2024最新研究揭示LoRA与全参数微调的本质差异，并提供实践中的超参数选择指南。 https://answer.freetools.me/%E5%A4%A7%E6%A8%A1%E5%9E%8B%E6%98%AF%E5%A6%82%E4%BD%95%E8%A2%AB%E8%AE%AD%E7%BB%83%E5%87%BA%E6%9D%A5%E7%9A%84%E4%BB%8E%E9%A2%84%E8%AE%AD%E7%BB%83%E5%88%B0%E5%AF%B9%E9%BD%90%E7%9A%84%E4%B8%89%E9%98%B6%E6%AE%B5%E6%8A%80%E6%9C%AF%E5%85%A8%E6%99%AF/ Wed, 11 Mar 2026 14:25:15 +0800 https://answer.freetools.me/%E5%A4%A7%E6%A8%A1%E5%9E%8B%E6%98%AF%E5%A6%82%E4%BD%95%E8%A2%AB%E8%AE%AD%E7%BB%83%E5%87%BA%E6%9D%A5%E7%9A%84%E4%BB%8E%E9%A2%84%E8%AE%AD%E7%BB%83%E5%88%B0%E5%AF%B9%E9%BD%90%E7%9A%84%E4%B8%89%E9%98%B6%E6%AE%B5%E6%8A%80%E6%9C%AF%E5%85%A8%E6%99%AF/ 深入解析大语言模型训练的完整技术链路：从海量数据收集与清洗、分词器构建，到预训练阶段的自监督学习与分布式训练，再到监督微调和RLHF/DPO对齐，全面揭示千亿参数模型从零到可用的技术演进过程。