Xuanyu Chen

Topic: #ai

A collection of 3 posts about ai.

Walking through the full LoRA fine-tuning code — loading TinyLlama, configuring LoRA, training on the Alpaca dataset, and testing the result.

8 min read
#ai#fine-tuning#llm

How LoRA works, how quantization reduces memory, and how QLoRA combines both for efficient fine-tuning.

8 min read
#ai#fine-tuning#llm

The fundamentals of fine-tuning a large language model — from data preparation and hyperparameters to the training loop and evaluation.

6 min read
#ai#fine-tuning#llm