Blog - Qie Sima

Exploring the Frontiers of AI4S: Reasoning Capabilities, Validation Bottlenecks, and the Path to Automated Scientific Discovery

Oct 01, 2026 · 6 min read

Why fast verification accelerates AI in math and code, while scientific discovery depends on models, simulations, experiments, and high-bandwidth validation.

Deploying a Personal Homepage on GitHub Pages: A Practical Guide

Aug 06, 2026 · 2 min read

How I set up my academic homepage with the Minimal Light Jekyll theme and GitHub Pages, including proxy and deployment tips.

The Seductive Illusion of RL in LLMs: Why Industrial AI Is Quietly Returning to Supervised Foundations

Jul 15, 2026 · 10 min read

Standard RL is a notoriously inefficient data sponge. Modern, scalable LLM post-training is not pure RL — it is supervised learning operating under an RL fac...