fine_tuning_tutorial.ipynb文件解读——利用fine-tuning方法调优2B的Gemma模型实现英法翻译任务 主要步骤 >> 准备数据集:使用公开可得的MTNT英法翻译数据集。为数据增加语言标记前缀和后缀,使用字符分词模型对数据进行分词。 >> 构建数据加载器:封装数据预处理和批量化处理的类,生成训练和验证数据集。 >> 加载模型:...
a highly efficient fine-tuning technique that involves quantizing a pretrained LLM to just 4 bits and adding small “Low-Rank Adapters”. This unique approach allows for fine-tuning LLMsusing just a single GPU!
TL;DR: LLM通过大量RLHF等技术获得的安全性可能会在微调阶段被轻易削弱。且仅需要少量样本,就可以达到这个目的。即使在完全良性的数据集(比如alpaca)上进行微调,也会在一定程度上削弱LLM的安全性。 研究背景 指令微调 LLM的指令微调(Supervised Fine-tuning, SFT)过程包括两个步骤: 构建一个用于微调的数据集。其通...
可以参考4.1 Fine Tuning - PyTorch Tutorial 对于不同的领域微调的方法也不一样,比如语音识别领域一般微调前几层,图片识别问题微调后面几层,这个原因我这里也只能讲个大概,具体还要大神来解释: 对于图片来说,我们CNN的前几层学习到的都是低级的特征,比如,点、线、面,这些低级的特征对于任何图片来说都是可以抽象出...
Fine-tuning Tutorials This tutorial is for anyone who wants to fine-tune powerful large language models such as Llama2, Mistral for their own projects. We will walk you through the steps to fine-tune these large language models (LLMs) with MoAI Platform. ...
fine-tuning mistral 7b base versions of open-source llms, such as llama-2, have shown the effectiveness in capturing the statistical structures of languages but tend to perform poorly out-of-the-box for domain-specific tasks, such as summarization. this tutorial will show you how to ...
Fine-tuning is an advanced capability, not the starting point for your generative AI journey. You should already be familiar with the basics of using Large Language Models (LLMs). You should start by evaluating the performance of a base model with prompt engineering and/or Retrieval Augmented ...
Fine-tuning in machine learning is the process of adapting a pre-trained model for specific tasks or use cases through further training on a smaller dataset.
Breadcrumbs Tutorial /data_fine_tuning / data_fine_tuning.mdTop File metadata and controls Preview Code Blame 350 lines (269 loc) · 18.4 KB Raw 微调数据构造实验 1 XTuner教学使用 XTuner的安装、部署、训练教程详见:XTuner 微调个人小助手认知 2 微调实战 采用弱智吧数据进行训练~ 2.1 概述 2.1.1...
Fast and Cheap Fine-Tuned LLM Inference with LoRA… A Technical Introduction to Stable Diffusion How to Create Images Using Stable Diffusion Web UI Prompting Techniques for Stable Diffusion Generate Realistic Faces in Stable Diffusion About Kanwal Mehreen ...