@article{maplemetadataaugmentedprivatelanguageevo, title = {MAPLE: Metadata Augmented Private Language Evolution}, author = {Eli Chien and Yuzheng Hu and Ryan McKenna and Shanshan Wu and Zheng Xu and Peter Kairouz}, year = {2026}, eprint = {2603.19258}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.19258}, }