2026
S2FT: Parameter-Efficient Fine-Tuning in Sparse Spectrum Domain
CVPR 2026
Parameter Efficient Fine-Tuning (PEFT) is a key technique for adapting a large pretrained model to downstream tasks by fine-tuning only a small number of parameters. Recent methods based on Fourier transforms have further reduced the fine-tuned parameters scale by only fine-tuning a few spectral coe