3 papers
physics.geo-ph2026
Incorporating wave physical priors into diffusion models: A novel approach to seismic resolution enhancement
Huanhuan Tang, Shijun Cheng, Weijian Mao +2
Seismic resolution enhancement remains a critical challenge in exploration geophysics, particularly when processing field data characterized by limited bandwidth, strong noise, and…
cs.SD2026
DirectAudioEdit: Inversion-Free Text-Guided Audio Editing via Diffusion Prediction Contrast
Zhengkun Ge, Xiaoqian Liu, Haoran Zhang +5
Text-guided audio editing aims to modify the language-specified acoustic content while preserving edit-irrelevant source components. Existing training-free methods typically rely o…
cs.LG2026
PC Layer: Polynomial Weight Preconditioning for Improving LLM Pre-Training
Senmiao Wang, Tiantian Fang, Haoran Zhang +4
We propose a preconditioning (PC) layer, a weight parameterization via polynomial preconditioner that ensures stable weight conditioning throughout LLM training. The PC module resh…