Author

Song Guo

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#natural language process... Preprint Aug 2026

Reducing Pretraining-Generation Mismatch in Diffusion Language Models

Prefix-Conditioned Diffusion (PCD), which samples a boundary, preserves the prefix, preserves the prefix, and denoises the suffix, is proposed, and improvements in reasoning and coding over native diffusion training are shown.

Xiao-Cheng Lu, Hua-Bin Liu, Song Guo et al. · 0 citations