HeuFouFT: Task-Guided Metaheuristic Coordinate Search for Fourier Fine-Tuning

Ruiheng Wang, Yubo Hou, Yakun Zhu +3

We introduce Heuristic-Guided Fourier Fine-Tuning (HeuFouFT), a task-guided framework for selecting trainable frequency coordinates in Fourier fine-tuning. Existing uniform and Gau…