Fig. 7
From: Machine-learning based prediction of hydrogen/methane mixture solubility in brine
RE% for training and testing dataset for each developed data-driven model: (A) LSSVM-GA, (B) LSSVM-PSO, (C) LSSVM-CSA, (D) ANFIS-GA and (E) ANFIS-PSO. Note that blue and red circles represent training and testing segments, respectively.
