@article{ffgafsnntheforwardforwardbasedgradientap, title = {FFGAF-SNN: The Forward-Forward Based Gradient Approximation Free Training Framework for Spiking Neural Networks}, author = {Changqing Xu and Ziqiang Yang and Yi Liu and Xinfang Liao and Guiqi Mo and Hao Zeng and Yintang Yang}, year = {2025}, eprint = {2507.23643}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.23643}, }