Table 12: Percentage of improvement of the RMSE obtained when using CPSO over the results formed by the PSO; Housing data set.

FD = 10%D = 20%D = 30%D = 40%D = 50%D = 60%D = 70%D = 80%D = 90%

10%131520261918101911
20%313120242516242317
30%332619201415241821
40%282119141717171819
50%3421127999128
60%232113747897
70%191714496488
80%331912423389
90%22144521221
100%1744731111