Prediction of Compressive Strength of Concrete and Rock Using an Elementary Instance-Based Learning Algorithm

Table 1

Sources of datasets in the literature.

Dataset	Data source	Laboratory	Sample size
1	Lam et al. [31]	Hong Kong	144
2	Siddique et al. [32]	Canada, USA, UK	80
3	Lim et al. [26]	South Korea	104
4	Teymen and Mengüç [27]	Turkey	93
5	Jahed Armaghani et al. [13]	Malaysia	71
6	Heidari et al. [33]	Iran	106