Posts

Diffusion models are the de facto standard for image generation. Lilian Weng’s “What Are Diffusion Models?” is an excellent introduction to it, but readers without a solid mathematical background may struggle. This article fills that gap with clear, step‑by‑step derivations and explanations.

Python—a language well-suited for fast prototyping in the AI field—has become increasingly popular these days. Creating a well-designed Python package at the right time can make your work more impactful and more likely to be adopted. Since October 2024, I have been learning about Python package development. Since then, I have published my own work IAAR-Shanghai/UHGEval as a Python package, participated in the early architecture design of MemTensor/MemOS , and deeply studied and contributed to gaogaotiantian/dowhen . These experiences have given me some insights into Python package design, which I document in this post. ...

I used to blog for a while, but mostly just study notes. Now I plan to start blogging again, preferring to write in-depth long articles, especially in research and life experiences. The future of research won’t belong to the peer-review system—which is already crumbling, in my view. Plus, blogging has become an integral part of academic discourse; for instance, ICLR introduced blog post tracks in 2021 1. So, I hope to create cool stuff, write fascinating content, and hopefully catch your attention through blogging. 🌟 ...

驾考科目二各分项操作步骤与注意事项

应 @Duguce 的邀请，所复盘的大学英语自学心路历程