@article{optimalscorefunctionestimationviaderivat, title = {Optimal score function estimation via derivatives constraints}, author = {Thomas Bonis and Thanh Mai Pham Ngoc and Viet Chi Tran}, year = {2026}, eprint = {2606.19084}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.19084}, }