Youwei (David) Chen
@yyyouweichen
ML & Robotics. Shipping FDA-approved AI for breast cancer surgery. Thinking about tech and how good decisions get made. I love what’s good and beautiful.
Joined July 2020
448 Following 1.9K Followers
斯坦福 CS336 Language Modeling from Scratch 可能是我目前看到讲 LLM最好的课了。
从 pretrain 到 fine tune、tokenizer，到GPT、open-weight model、DeepSeek 的工作，RLHF 等等，全是实战，跟日常工作内容直接相关。面 Research Engineer / MLE/ Technical Staff 面试照着刷就行。
建议直接跟着2026 年春天的版本，录屏、作业教授都放出来了。
Show more
