Table 5 Evaluation mechanisms used in different studies

Train, validate, test split

17

[6, 16, 17, 22, 37, 58, 59, 65, 76, 81, 89, 97,98,99, 106, 121, 126]

Training, test split

38

[10, 11, 13, 14, 20, 24, 33, 35, 36, 40, 45, 47, 50, 52, 53, 57, 66, 68, 69, 77, 87, 92, 98, 100, 103, 104, 107, 108, 110, 112, 115,116,117, 122, 125, 127, 128, 130]

Twofold cross-validation

3

[9, 75, 114]

Threefold cross-validation

2

[134, 137]

Fourfold cross-validation

2

[56, 70]

Fivefold cross-validation method

12

[7, 8, 21, 25, 29, 41, 46, 62, 90, 113, 120, 129]

Sevenfold cross-validation

2

[79, 139]

Tenfold cross-validation

6

[42, 80, 84, 95, 96, 101]

External

7

[31, 32, 43, 45, 48, 118, 135]