I'm Ningshan. What do I do for a living? I breathe a lot of oxygen.

Robust Information-Gain Control

Fixing belief trap failures in LLM agents with distributionally robust information gain

What Matters in RL for Diffusion Models?

The dominant role of noise in RL post-training for diffusion models

Improving Activation Steering

Gated Cropped Attention-Delta Steering fixes KV-cache contamination in multi-turn dialogue

KINA Benchmark

A high-density benchmark spanning 261 disciplines with game-theoretic annotation

CogGym

A scalable framework for comparing AI models against humans using cognitive science experiments

40Hz Toolbox

VR-based 40Hz light therapy for adult amblyopia and Alzheimer's disease