Research Article

A Hybrid Backtracking Search Optimization Algorithm with Differential Evolution

Table 9

Fitness obtained by HBD and 6 non-BSAs for CEC-2005 functions at .

PSO2011CMAESABCJDECLPSOSADEHBD

Mean−450.0000000000000000−450.0000000000000000−450.0000000000000000−450.0000000000000000−450.0000000000000000−450.0000000000000000−450.0000000000000000
Std.0.00000000000000000.00000000000000000.00000000000000000.00000000000000000.00000000000000000.00000000000000000.0000000000000000
Mean−450.0000000000000000−450.0000000000000000−449.9999999999220000−450.0000000000000000−418.8551838547760000−450.0000000000000000−450.0000000000000000
Std.0.00000000000003500.00000000000000000.00000000020527300.000000000000061551.08805110399850000.00000000000000000.0000000000000000
Mean−44.5873911956554000−450.0000000000000000387131.2441213970000000−197.999999999985000062142.0000000000000000245.0483283713550000−449.9999999999980000
Std.458.57941200162900000.0000000000000000166951.7336592640000000391.516943747499000034796.1785167236000000790.60565967231600000.0000000000012208
Mean−450.000000000000000077982.4567046980000000140.4509447125110000−414.0000000000000000−178.8320689185280000−450.0000000000000000−450.0000000000000000
Std.0.0000000000000460131376.7365456010000000217.264671506319000055.9309919639279000394.86674993395300000.00000000000000000.0000000000000000
Mean−310.0000000000000000−310.0000000000000000−291.5327549384120000−271.0000000000000000333.4108259915760000−309.9999999999960000−309.9999999999990000
Std.0.00000000000000000.000000000000000017.694217121793700060.5919079609218000512.69208377045100000.00000000001339650.0000000000017057
Mean393.4959999056240000390.5315438816460000391.2531452421960000231.3986579112350000405.5233436479650000390.2657719408230000390.2657719408230000
Std.16.02249659004620001.37834339763738003.7254660805238600247.296841528440000010.74800968528690001.01142753847766001.0114275384776500
Mean1091.06443351625000001087.26454667867000001087.04594862860000001141.04594862860000001087.04594862860000001087.0459486286000000−179.9480783793820000
Std.3.49769489427232000.53652300180017800.000000000000558583.89648794589180000.00000000000042640.00000000000048140.0353036104861447
Mean−119.8190232990920000−119.9261073509850000−119.7446063439080000−119.4459380180300000−119.9300269839980000−119.7727713703720000−119.8110293720060000
Std.0.07201075608741990.15540214461577400.06238664344891080.09274182230656440.04179135531014290.12485148536824500.0915374510176448
Mean−324.6046006320200000−306.5782069681560000−330.0000000000000000−329.8673387923880000−329.4361898676470000−329.9668346980970000−329.9668346980960000
Std.2.508230604152100021.94753960487560000.00000000000000000.34400301828127600.62290637119041900.18165383978802300.1816538397880230
Mean−324.3311322538170000−314.7871102989330000−306.7949047862760000−319.6763749798700000−321.7278926895280000−322.9689591871600000−320.3489045380250000
Std.3.00722229336673008.31159893083055005.17878641958704004.91735412453048001.89717786137013002.82546452546636004.1899978130687500
Mean92.564011121214600090.764278570450600094.842848580413800093.297231578496300094.610956764297700091.685908384272300092.0330962077418000
Std.1.582741678163690026.46138314258790000.68694128130908501.87669517264536000.66891291740389500.90330737779152701.4570152623440700
Mean18611.3142254809000000−70.0486708747625000−337.3273080760500000400.3240208136310000−447.8870804905020000−394.5206365378250000−453.7580906206240000
Std.12508.7866126316000000637.458518242027000056.5730759032367000688.334429926430000011.8934815947019000128.63534247181800007.9399805117226300
Mean−129.2373581503910000−128.7850616923410000−129.8343428775830000−129.6294851450880000−129.8382867796110000−129.7129164862680000−129.7795909188150000
Std.0.59862109444937900.61576336589462300.04080164819054550.10547593710854000.03722569218356660.08754565682002320.0974559125367515
Mean−298.2835926212850000−295.1290938304830000−296.9323391084610000−296.8839733969750000−297.5119726691150000−297.8403738182600000−297.1054029448800000
Std.0.55876762717536800.16340399846092700.22519306677028800.43306736145982900.34401152806241800.45368016898007200.3062178045203870
Mean417.4613663019860000492.5045364088000000120.0000000000000000326.6601114362900000131.3550392249760000234.2689845349590000134.6767426915020000
Std.153.9215808771580000181.57096577795800000.0000000000000188174.687723818833000026.1407360548431000150.759597405975000023.3648038768225000
Mean221.4232628350220000455.4454684594550000258.8582688922670000231.1806131539990000231.5547154800990000222.0256674919140000231.8426524963750000
Std.12.2450207482898000254.358351178697000011.882321318968500013.547338096276400011.54414510764210006.184148980066030010.3007095087283000
Mean217.3338617866620000681.0349114021570000265.0370119084380000228.7309024901770000240.3635189964930000221.1801916743850000230.6398805937190000
Std.20.6685850658838000488.061827434364000012.403391709020800012.368271626863100014.84351374852930005.703700684469050010.7176191104135000
Mean668.9850326105730000926.9488078829420000513.8925774904480000743.9859973770210000892.4391527217660000845.4504613493740000626.6666666666660000
Std.275.8071370273340000174.102718265966000031.0124861524005000175.649729424033000079.1422224454971000120.8505129523180000245.0662589267800000
Mean708.2979222913040000831.2324139697050000500.5478931040730000776.5150806087790000863.8929608090610000809.7183195902260000673.6943739862640000
Std.256.2419561521300000289.729641328447000031.2240894705539000160.730752669247000096.5618989087194000147.3158109824600000240.7952379798540000
Mean711.2970397614200000876.9306161887680000483.2984167460740000761.2954767038960000844.6391674419360000810.5227124472170000568.3524718683710000
Std.258.9317052508320000289.729641328447000099.3976740616107000163.4084080635650000113.6848457105400000104.7139423525340000264.1320553106420000
Mean1117.88570796251000001258.1065536572400000659.5351969346130000959.3735119754180000911.4640642691360000990.8546718748010000887.0165496528500000
Std.311.0011859260640000359.738289753657000098.5410511961986000240.5568407069990000238.3180009803040000235.1014092849970000130.7951954796500000
Mean1094.8305116977000000−7.159E + 49915.49581006116300001133.75360098086000001075.52923264369000001094.68236973049000001033.4073460688400000
Std.121.35395763178000004.387E + 50242.199333198353000042.1171260000361000166.935514523633000087.9884000140656000170.5780088721150000
Mean1304.36615501240000001159.9280867973000000830.22901657944100001167.90404887438000001070.43274628364000001105.2511774948600000985.5892101103390000
Std.262.1065863453340000742.121541632049000060.2286903507069000236.7325108248320000203.0676627074300000190.6172874229610000140.3217672954560000
Mean500.0000000000000000653.3355378428050000460.0000000000000000510.0000000000000000493.3333333333400000490.0000000000000000460.0000000000000000
Std.103.7237710925280000302.53129997196500000.0000000000016493113.7147065368360000137.297395141509000091.53857298880940000.0000000000000000
Mean1107.90381278767000001401.6553278264300000930.45654141492100001072.99246598092000001258.51577665247000001074.3695435628600000632.0799172389040000
Std.127.9566489362040000253.242806622021000087.99590723910790002.2606058314671500241.40245076768900002.83141828389178003.5935258481745500