@article{adaptivespatialgoodnessencodingadvancing, title = {Adaptive Spatial Goodness Encoding: Advancing and Scaling Forward-Forward Learning Without Backpropagation}, author = {Qingchun Gong and Robert Bogdan Staszewski and Kai Xu}, year = {2025}, eprint = {2509.12394}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.12394}, }