@article{phileveragingpatternbasedhierarchical, title = {Phi: Leveraging Pattern-based Hierarchical Sparsity for High-Efficiency Spiking Neural Networks}, author = {Chiyue Wei and Bowen Duan and Cong Guo and Jingyang Zhang and Qingyue Song and Hai "Helen" Li and Yiran Chen}, year = {2025}, eprint = {2505.10909}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.10909v1}, }