Author

Si-Bei Yang

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Preprint Oct 2026

Learning Representations to Guide Pixel Diffusion Transformers

Visual representations are largely developed for understanding, yet what makes them useful for generation remains unclear. We study this question in pixel diffusion transformers and uncover two key insights. First, better representation quality does not necessarily translate into greater generative utility, as external...

Zi-Hao Pan, Meng-Ting Chen, Cheng Shi et al. · 0 citations

#artificial intelligence Preprint Sep 2026

EvoSCM: Scientific Belief Revision Through Causal Model Evolution and Experimentation

EvoSCM is introduced, which equips scientific agents with explicit structural causal models that evolve as new experimental evidence is collected, yielding more accurate explanations and predictions while making more effective use of experimental interactions.

Qing Zhao, Hao-Wei Li, Wei-Jian Deng et al. · 2 citations