Research Article

Semi-Supervised Ensemble Classifier with Improved Sparrow Search Algorithm and Its Application in Pulmonary Nodule Detection

Table 7

Comparison of numerical testing results on CEC2017 test sets (F16F30, FEs = 10,000).

FunTermPSOBSAWOAGOASCASSASCA-SSASCA-CSSA

F16Max2.81E + 032.62E + 032.88E + 032.50E+032.77E + 032.73E + 032.68E + 032.58E + 03
Min1.82E + 031.93E + 031.76E + 031.99E + 031.65E + 031.84E + 031.72E + 031.73E+03
Mean1.82E + 032.00E + 031.78E + 032.01E + 031.75E+031.84E + 031.83E + 031.78E + 03
Std2.81E + 014.95E + 014.40E + 015.57E + 011.00E + 022.38E+011.28E + 025.95E + 01

F17Max2.56E + 032.21E + 032.48E + 032.45E + 032.42E + 032.33E + 032.37E + 032.20E+03
Min1.77E + 031.86E + 031.77E + 031.88E + 031.76E + 031.78E + 031.77E + 031.75E+03
Mean1.78E + 031.86E + 031.77E + 031.90E + 031.79E + 031.78E + 031.80E + 031.75E+03
Std1.87E + 018.122.14E + 013.85E + 014.73E + 011.32E + 015.46E + 019.96

F18Max1.56E + 092.95E + 087.81E + 081.68E + 082.77E + 084.24E + 083.51E + 085.92E+07
Min6.65E + 033.59E + 031.53E + 046.77E + 033.02E + 041.92E + 035.25E + 041.85E+03
Mean9.05E + 051.37E + 051.29E + 058.75E + 044.10E + 057.57E + 041.40E + 071.17E+04
Std3.20E + 074.34E + 068.45E + 062.00E + 065.17E + 064.73E + 061.86E + 076.34E+05

F19Max8.24E + 077.44E+068.09E + 074.07E + 073.12E + 072.34E + 072.51E + 071.72E + 07
Min1.91E + 032.54E + 031.30E + 041.96E + 032.11E + 031.94E + 033.14E + 031.92E+03
Mean3.09E + 046.41E + 034.19E + 049.89E + 032.42E + 047.92E + 033.52E + 044.13E+03
Std1.40E + 068.05E+041.06E + 064.52E + 056.37E + 053.20E + 053.77E + 051.77E + 05

F20Max2.57E + 032.41E + 032.64E + 032.66E + 032.50E + 032.58E + 032.51E + 032.46E+03
Min2.10E + 032.16E + 032.11E + 032.16E + 032.07E + 032.09E + 032.08E + 032.03E+03
Mean2.11E + 032.17E + 032.12E + 032.19E + 032.10E + 032.09E + 032.14E + 032.04E+03
Std1.44E + 018.342.26E + 013.93E + 015.07E + 011.14E + 015.83E + 012.46E + 01

F21Max2.44E + 032.41E+032.44E + 032.41E+032.44E + 032.42E + 032.43E + 032.41E+03
Min2.32E + 032.33E + 032.28E + 032.32E + 032.21E+032.32E + 032.31E + 032.29E + 03
Mean2.32E + 032.34E + 032.28E + 032.33E + 032.23E+032.32E + 032.33E + 032.30E + 03
Std3.88E + 001.15E + 011.55E + 012.46E + 014.73E + 013.09E + 003.02E + 011.73E+01

F22Max4.04E + 033.48E + 034.12E + 034.85E + 034.20E + 034.16E + 034.27E + 033.14E+03
Min2.30E+032.57E + 032.31E + 032.30E+032.32E + 032.30E+032.44E + 032.30E+03
Mean2.31E + 032.60E + 032.32E + 032.33E + 032.40E + 032.30E+032.55E + 032.30E+03
Std4.53E + 012.72E + 014.79E + 015.02E + 011.23E + 022.97E + 011.97E + 021.06E+01

F23Max2.91E + 032.84E + 032.93E + 032.83E + 032.81E + 032.79E + 032.81E + 032.76E+03
Min2.70E + 032.74E + 032.64E + 032.61E + 032.64E + 032.63E + 032.65E + 032.61E+03
Mean2.70E + 032.75E + 032.65E + 032.62E + 032.65E + 032.63E + 032.66E + 032.62E+03
Std8.246.671.03E + 012.92E + 012.83E + 013.352.07E + 012.19

F24Max3.04E + 033.00E + 033.05E + 032.93E + 032.94E + 032.91E+032.97E + 032.92E + 03
Min2.82E + 032.86E + 032.77E + 032.74E + 032.73E + 032.77E + 032.78E + 032.72E+03
Mean2.82E + 032.87E + 032.77E + 032.76E + 032.76E + 032.77E + 032.79E + 032.74E+03
Std8.28E + 007.49E + 007.41E + 002.96E + 014.61E + 014.22E + 001.68E + 011.64E+01

F25Max4.98E + 033.96E + 034.80E + 033.65E + 034.61E + 034.30E + 034.52E + 033.57E+03
Min2.92E + 033.09E + 032.94E + 032.95E + 032.94E + 032.93E + 032.95E + 032.89E+03
Mean2.92E + 033.10E + 032.95E + 032.96E + 032.99E + 032.93E + 033.07E + 032.90E+03
Std4.65E + 012.22E + 014.20E + 013.31E + 016.75E + 012.01E + 012.23E + 021.13E+01

F26Max4.67E + 034.65E + 035.17E + 034.06E+034.90E + 035.29E + 035.03E + 034.46E + 03
Min3.14E + 033.73E + 032.99E + 032.90E+033.05E + 033.43E + 033.24E + 033.10E + 03
Mean3.16E + 033.76E + 033.04E + 032.95E+033.10E + 033.43E + 033.56E + 033.14E + 03
Std7.01E + 013.82E + 011.43E + 026.14E+011.14E + 023.62E + 013.55E + 026.78E + 01

F27Max3.49E + 033.29E + 033.50E + 033.18E+033.33E + 033.34E + 033.31E + 033.27E + 03
Min3.12E + 033.18E + 033.13E + 033.10E + 033.10E + 033.10E + 033.10E + 033.09E+03
Mean3.12E + 033.18E + 033.13E + 033.10E + 033.10E + 033.10E + 033.12E + 033.09E+03
Std1.19E + 013.401.13E + 013.11E + 013.14E + 013.342.11E + 016.92

F28Max4.14E + 033.94E + 034.42E + 034.23E + 034.03E + 034.05E + 033.44E+033.49E + 03
Min3.17E + 033.47E + 033.43E + 033.38E + 033.22E + 033.33E + 033.29E + 033.21E+03
Mean3.18E + 033.54E + 033.43E + 033.39E + 033.25E + 033.33E + 033.29E + 033.24E+03
Std3.97E + 015.20E + 012.38E + 013.67E + 016.14E + 011.33E + 016.271.77E + 01

F29Max4.25E + 033.78E + 034.01E + 033.58E+033.90E + 033.77E + 033.89E + 033.80E + 03
Min3.21E + 033.36E + 033.28E + 033.28E + 033.20E + 033.26E + 033.26E + 033.20E+03
Mean3.21E + 033.36E + 033.29E + 033.30E + 033.24E + 033.26E + 033.31E + 033.23E+03
Std2.61E + 011.12E+012.32E + 014.00E + 015.83E + 011.26E + 017.90E + 012.47E + 01

F30Max2.96E + 086.29E + 072.70E + 081.54E+078.63E + 077.88E + 077.97E + 073.54E + 07
Min5.44E + 032.53E + 064.05E + 059.20E + 033.95E + 052.13E + 051.05E + 045.19E+03
Mean2.58E + 052.95E + 067.44E + 059.12E + 047.63E + 052.52E + 058.56E + 051.82E+05
Std6.56E + 061.58E + 063.18E + 066.69E+051.64E + 061.22E + 063.10E + 067.56E + 05