Yifan Zhou

Alias-Free Latent Diffusion Models: Improving Fractional Shift Equivariance of Diffusion Latent Space

2025 · arXiv (Cornell University)

Latent Diffusion Models (LDMs) are known to have an unstable generation process, where even small perturbations or shifts in the input noise can lead to significantly different outputs. This hinders their applicability in applications requiring …

Comparative evaluation of OpenAI O1 and human performance in higher order cognition

2025 · Scientific Reports

This study evaluates the performance of OpenAI’s o1-preview model in higher-order cognitive domains, including critical thinking, systematic thinking, computational thinking, data literacy, creative thinking, logical reasoning, and scientific reasoning. Using established benchmarks, we compared the …