@article{gooseanisotropicspeculationtreesfortrain, title = {Goose: Anisotropic Speculation Trees for Training-Free Speculative Decoding}, author = {Tao Jin and Phuong Minh Nguyen and Naoya Inoue}, year = {2026}, eprint = {2604.02047}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.02047}, }