Geostatistics and artificial intelligence coupling: advanced machine learning neural network regressor for experimental variogram modelling using Bayesian optimization - Soulaimani, Saâd; Soulaimani, Ayoub; Abdelrahman, Kamal; Miftah, Abdelhalim; Fnais, Mohammed S.; Mondal, Biraj Kanti (Frontiers in Earth Science, 2024)