Neural network modeling of heavy-quark potential from holography Ou-Yang Luo, Xun Chen, Fu-Peng Li, Xiao-Hua Li and Kai Zhou Eur. Phys. J. C, 85 6 (2025) 637 Published online: 10 June 2025 DOI: 10.1140/epjc/s10052-025-14319-2