Research Article

Detection and Prediction of Internal Damage in the Ancient Timber Structure Based on Optimal Combined Model

Table 6

Number of samples in each subset.

Training set (testing set) () () () () () () () () () () () () ()

Sample number5 (13)6 (12)7 (11)8 (10)9 (9)10 (8)11 (7)12 (6)13 (5)14 (4)15 (3)16 (2)17 (1)
Combinatorial number8568185643182443758486204375831824185648568306086015318