Research Article

Improved Sparrow Search Algorithm Based on Iterative Local Search

Table 6

Comparison table of the optimization effect of each algorithm (100 dimensions).

FIndexPSOSCAGWOWOAMWOASSABSSACSSALSSAISSA

F1Best9.872E + 009.308E + 022.693E − 124.175E − 832.894E − 8402.714E − 255000
Worst3.569E + 012.981E + 041.824E − 108.142E − 704.168E − 702.928E − 669.366E − 23501.063E − 2720
Ave2.206E + 011.131E + 044.086E − 114.068E − 711.464E − 711.010E − 673.248E − 23603.935E − 2740
Std5.407E + 007.239E + 034.038E − 111.574E − 707.601E − 715.438E − 670000
Rank91086574131
F2Best2.295E + 011.120E − 011.379E − 074.706E − 554.940E − 5701.226E − 12709.989E − 2150
Worst5.920E + 012.205E + 015.637E − 073.020E − 471.360E − 488.218E − 351.609E − 11504.528E − 1400
Ave3.901E + 017.362E + 002.368E − 071.053E − 481.017E − 493.229E − 365.982E − 11701.509E − 1410
Std9.152E + 006.263E + 008.618E − 085.508E − 483.266E − 491.515E − 352.945E − 11608.268E − 1410
Rank10986574131
F3Best1.196E + 041.540E + 052.370E + 014.152E + 055.261E + 0509.631E − 256000
Worst2.610E + 044.486E + 053.307E + 031.682E + 061.491E + 065.484E − 511.912E − 231000
Ave1.660E + 042.370E + 051.037E + 031.007E + 061.040E + 061.906E − 526.898E − 233000
Std3.793E + 036.543E + 048.578E + 023.146E + 052.624E + 051.018E − 510000
Rank78691054111
F4Best9.191E + 008.607E + 017.311E − 012.040E + 011.568E + 002.570E − 2821.681E – 13003.573E − 2610
Worst1.493E + 019.584E + 018.765E + 009.697E + 019.638E + 017.474E − 324.501E – 11804.421E − 1580
Ave1.220E + 019.061E + 012.931E + 007.732E + 017.614E + 012.491E − 332.897E – 11901.474E − 1590
Std1.550E + 002.355E + 001.931E + 002.188E + 012.359E + 011.365E − 329.208E − 119000
Rank71069854131
F5Best7.371E + 032.331E + 079.657E + 019.745E + 019.752E + 011.531E − 141.382E − 072.260E − 088.400E − 100
Worst3.114E + 042.554E + 089.849E + 019.858E + 019.846E + 013.712E − 032.409E − 033.776E − 041.007E − 030
Ave1.571E + 041.182E + 089.778E + 019.819E + 019.814E + 011.501E − 043.859E − 048.782E − 052.173E − 040
Std5.206E + 036.138E + 075.923E − 012.454E − 012.609E − 016.750E − 046.669E − 041.081E − 042.744E − 040
Rank91068735241
F6Best1.156E + 012.016E + 037.714E + 002.371E + 001.979E + 0007.437E − 101.845E − 098.530E − 100
Worst3.269E + 013.267E + 041.146E + 018.063E + 006.289E + 002.874E − 061.995E − 054.954E − 061.287E − 047.775E − 03
Ave2.134E + 011.089E + 049.632E + 004.301E + 003.952E + 001.845E − 071.796E − 066.391E − 077.234E − 061.427E − 03
Std5.340E + 006.941E + 031.016E + 001.423E + 001.118E + 005.339E − 073.757E − 061.034E − 062.359E − 052.389E − 03
Rank91087613245
F7Best1.198E + 034.974E + 012.106E − 032.143E − 041.476E − 042.729E − 059.448E − 061.484E − 059.049E − 062.371E − 06
Worst2.001E + 034.241E + 021.629E − 021.567E − 022.330E − 021.299E − 031.096E − 033.918E − 041.621E − 033.207E − 04
Ave1.518E + 031.609E + 027.634E − 034.709E − 035.183E − 033.217E − 043.569E − 041.502E − 044.565E − 041.394E − 04
Std1.889E + 029.512E + 013.085E − 035.310E − 035.977E − 032.954E − 042.842E − 041.087E − 044.189E − 049.063E − 05
Rank10986734251
F8Best−1.781E + 04−7.934E + 03−1.999E + 04−4.187E + 04−4.190E + 04−4.190E + 04−2.698E + 04−4.190E + 04−4.190E + 04−4.190E + 04
Worst−5.016E + 03−6.076E + 03−5.790E + 03−2.378E + 04−2.746E + 04−2.346E + 04−1.761E + 04−2.955E + 04−2.184E + 04−3.456E + 04
Ave−1.050E + 04−6.759E + 03−1.623E + 04−3.407E + 04−3.358E + 04−3.150E + 04−2.276E + 04−3.604E + 04−3.379E + 04−4.050E + 04
Std3.860E + 034.827E + 022.907E + 035.642E + 035.637E + 036.075E + 032.130E + 034.310E + 037.876E + 032.173E + 03
Rank91083567241
F9Best4.779E + 025.265E + 012.724E − 090000000
Worst7.998E + 024.466E + 024.533E + 0101.137E − 1300000
Ave6.303E + 022.595E + 023.979E + 0003.790E − 1500000
Std8.286E + 011.086E + 028.599E + 0002.076E − 1400000
Rank10981711111
F10Best3.132E + 009.221E + 003.430E − 078.882E − 168.882E − 168.882E − 168.882E − 168.882E − 168.882E − 168.882E − 16
Worst4.305E + 002.067E + 011.375E − 067.994E − 157.994E − 158.882E − 168.882E − 168.882E − 168.882E − 168.882E − 16
Ave3.726E + 001.899E + 016.452E − 074.322E − 154.204E − 1500000
Std2.946E − 013.752E + 002.326E − 072.873E − 152.273E − 154.012E − 314.012E − 314.012E − 314.012E − 314.012E − 31
Rank91087611111
F11Best2.761E − 019.224E + 004.273E − 120000000
Worst6.430E − 011.889E + 022.807E − 023.137E − 01000000
Ave4.252E − 018.541E + 012.511E − 031.046E − 02000000
Std9.838E − 025.334E + 017.694E − 035.728E − 02000000
Rank91078111111
F12Best9.845E − 017.795E + 071.679E − 011.867E − 021.876E − 022.330E − 201.123E − 122.531E − 123.574E − 134.712E − 33
Worst9.589E + 006.179E + 083.925E − 019.377E − 021.440E − 018.878E − 096.918E − 081.562E − 071.101E − 089.480E − 05
Ave4.297E + 002.889E + 082.624E − 014.903E − 024.792E − 029.451E − 101.021E − 081.261E − 082.028E − 092.722E − 05
Std1.884E + 001.390E + 086.522E − 021.946E − 022.491E − 021.909E − 091.627E − 082.920E − 082.960E − 093.211E − 05
Rank91087613425
F13Best2.737E + 012.004E + 085.195E + 001.224E + 001.242E + 006.058E − 147.614E − 106.218E − 101.775E − 101.350E − 32
Worst9.778E + 011.593E + 096.920E + 005.151E + 005.166E + 004.220E − 073.989E − 061.629E − 066.166E − 061.350E − 32
Ave5.972E + 016.758E + 086.397E + 002.787E + 003.138E + 004.654E − 084.157E − 072.250E − 075.104E − 071.350E − 32
Std1.998E + 013.405E + 084.285E − 019.742E − 018.932E − 019.147E − 088.210E − 074.018E − 071.269E − 060
Rank91086724351
Average rank8.929.627.466.386.153.313.461.702.851.61