@article{investigatingdatahierarchiesin, title = {Investigating Data Hierarchies in Multifidelity Machine Learning for Excitation Energies}, author = {Vivin Vinod and Peter Zaspel}, year = {2024}, eprint = {2410.11392}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2410.11392v2}, }