“…Interactive classification [65] [67], [19], [18], [40], [39], [68], [41] Data mining [26], [66], [50], [63], [60], [62] Topological structures [43], [12], [6], [16], [7], [64], [54] Fusion visualization Data fusion [53], [19], [32], [28], [7], [24], [41], [13] Feature fusion [38], [18], [11] Image fusion [4], [66], [49] Correlation analysis Voxels [44], [63] Variables [58], [3], [13] Numerical values [22], [27], [6], [39] Features [47], [59] Value-variable [3], [39] 2 Feature Classification…”