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20232026
most citedLinear attention is (maybe) all you need (to understand transformer optimization)

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cs.LG2026

GuidanceNFT: NFT-Based Reward Fine-Tuning of Guided Diffusion Models

Jiayin Liu, Zeyu Michael Li, Bingshuo Qian +1

DiffusionNFT (NFT) fine-tunes diffusion models toward task-specific rewards, but optimizing these rewards does not guarantee fidelity to the full prompt. Although classifier-free g…

cs.LG2026

Variational Trajectory Optimization of Anisotropic Diffusion Schedules

Pengxi Liu, Zeyu Michael Li, Xiang Cheng

We introduce a variational framework for diffusion models with anisotropic noise schedules parameterized by a matrix-valued path that allocates noise across subspaces. Cen…