@article{adaptivepromptstructurefactorizationafra, title = {Adaptive Prompt Structure Factorization: A Framework for Self-Discovering and Optimizing Compositional Prompt Programs}, author = {Haoyue Liu and Zhichao Wang and Yongxin Guo and Haoran Shou and Xiaoying Tang}, year = {2026}, eprint = {2604.06699}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.06699}, }