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Experiments
Back Propagation Neural Network:
Numer Input Nodes: 104
Number Hidden Nodes: 2
Number Output Nodes: 2
-I 1000
-E 0.01
-S 1758300798
-H 2
-M 0.01
Input Weights:
-0.8532003053120809 -0.5003745156089499 age
-0.8271670296140103 -0.25588435020833633 workclass=Private
-0.03317846361181709 0.7916336192863207 workclass=Self-emp-not-inc
-0.4519501729406088 -0.9855194068709139 workclass=Self-emp-inc
0.5670044762778585 -0.6723186714715284 workclass=Federal-gov
-0.9530576874232928 0.5754968568470877 workclass=Local-gov
-0.025699392396898002 0.4689376207382532 workclass=State-gov
0.12166101651887384 -0.4221460048827794 workclass=Without-pay
0.11738657796716101 -0.3912480440855599 workclass=Never-worked
-0.003205188024095751 0.6663632993057569 fnlwgt
-0.3857114477358208 0.13469998688364115 education=Bachelors
-0.41935590439392456 0.9333164294138334 education=Some-college
0.44436907529599656 -0.5977436563920231 education=11th
0.2409543290153029 -0.6540642189841297 education=HS-grad
0.3091431674611991 -0.37354338581579505 education=Prof-school
-0.29651546643105187 -0.7835312399436845 education=Assoc-acdm
-0.3542377398472638 -0.6799143153298193 education=Assoc-voc
-0.08068273078462007 -0.9436271764032214 education=9th
0.22240421564129487 0.6997852900384987 education=7th-8th
0.4421375953232267 0.18418365509668688 education=12th
0.20569282236021524 0.23758261648955337 education=Masters
-0.666356787294526 0.49200559049642134 education=1st-4th
-0.17016034293916937 0.9910406439851831 education=10th
0.8913808329619393 0.6638159246682662 education=Doctorate
-0.8075869481864708 -0.4194127273722792 education=5th-6th
-0.570045377547886 0.3193848934267709 education=Preschool
0.22318988541477558 0.6214331059419538 education-num
0.14880860319368727 0.5637857399516544 marital-status=Married-civ-spouse
0.0848965443275067 0.3274055546417107 marital-status=Divorced
0.836465097553897 -0.6188439121492573 marital-status=Never-married
-0.17400685852094155 0.9963459242195769 marital-status=Separated
-0.8152074235689262 0.44327607142857994 marital-status=Widowed
0.2679535209994979 0.6165070868035334 marital-status=Married-spouse-absent
0.05389902923219281 0.02310461587311652 marital-status=Married-AF-spouse
-0.7815480122603784 0.1994875578675921 occupation=Tech-support
0.7186849942842033 -0.2811354491752134 occupation=Craft-repair
-0.9030717392253094 -0.7097852485442917 occupation=Other-service
-0.6342311819203925 -0.8924561050592201 occupation=Sales
-0.026620382791097574 -0.0853204878454592 occupation=Exec-managerial
0.6619945650431058 0.8534876117798083 occupation=Prof-specialty
-0.5181312607385005 0.8315996779363382 occupation=Handlers-cleaners
0.6943781872574719 0.3875448711262881 occupation=Machine-op-inspct
-0.20215758532079953 -0.9712166964320814 occupation=Adm-clerical
-0.058781579038096554 -0.6717871911324103 occupation=Farming-fishing
-0.8226134309444928 -0.033750545479217076 occupation=Transport-moving
0.9740242896709883 0.21533521083680784 occupation=Priv-house-serv
0.8551941813348962 0.9774729036957317 occupation=Protective-serv
-0.5475341423412148 -0.16012637667483842 occupation=Armed-Forces
0.38825371808967013 -0.2974697699686999 relationship=Wife
-0.3539264675942604 0.04452308254660342 relationship=Own-child
0.9097744956862712 -0.508737581545029 relationship=Husband
-0.47303635524601284 -0.002300669912536968 relationship=Not-in-family
-0.08788956182669261 0.7734157464983769 relationship=Other-relative
-0.39871012464155475 -0.1403692424167695 relationship=Unmarried
-0.10837790654773705 0.6824016586649455 race=White
0.6009853491344441 -0.1903501801877674 race=Asian-Pac-Islander
0.8394872897847798 -0.6800884954243522 race=Amer-Indian-Eskimo
-0.6970034156127267 0.5277485510598365 race=Other
-0.3788665705293548 0.38395575261115855 race=Black
-0.21430004271595493 0.45424453233494355 sex
0.8176717304359038 -0.7794478075104274 capital-gain
-0.07964312305768262 0.11595030194666989 capital-loss
-0.23632752578018645 0.3105876701014676 hours-per-week
0.7218888064058584 -0.7737481886958437 native-country=United-States
-0.9412217991329508 -0.27659239508846634 native-country=Cambodia
-0.9157395061821332 -0.5455616135082197 native-country=England
0.6017181341073263 0.9562657520804623 native-country=Puerto-Rico
-0.5185672929473708 -0.875316390108855 native-country=Canada
0.6337089826815754 -0.02351865891071836 native-country=Germany
0.34900780565003386 -0.3507858512781983 native-country=Outlying-US(Guam-USVI-etc)
0.9172126005035008 -0.8226780192666034 native-country=India
-0.6580759134537315 -0.680881372706791 native-country=Japan
0.142520567728728 -0.32065704993722055 native-country=Greece
0.6011848056132927 0.8593992116250881 native-country=South
-0.8306481020779266 0.1299886960150285 native-country=China
0.01271218141988073 0.6854547544670442 native-country=Cuba
-0.41196083162585784 -0.6067146321590025 native-country=Iran
0.5028268532841269 -0.5468407231581232 native-country=Honduras
0.23313945321596385 0.6397458784018477 native-country=Philippines
0.33014290746874697 0.7447701386135321 native-country=Italy
-0.7966034628592791 -0.950746516144102 native-country=Poland
-0.41082925419498784 -0.35748790956679155 native-country=Jamaica
0.23159939995583723 0.17551362324935704 native-country=Vietnam
-0.4332927801920987 0.6690502261093572 native-country=Mexico
-0.9045144299752468 0.8822424883264428 native-country=Portugal
-0.1380006766567623 -0.12887241162481256 native-country=Ireland
0.44962679073338374 0.384927055997206 native-country=France
-0.6867340599317175 -0.46488391893511904 native-country=Dominican-Republic
-0.134836355953728 -0.6021821917225376 native-country=Laos
-0.372215653672473 -0.40944177119623326 native-country=Ecuador
-0.039971966112020585 0.6176355571504069 native-country=Taiwan
-0.6045287007810021 -0.2868323024718591 native-country=Haiti
-0.1486411144303479 0.04086196766792005 native-country=Columbia
0.9255380407463756 0.6091635393230688 native-country=Hungary
-0.5776153724876008 -0.978230791559735 native-country=Guatemala
-0.525040809857588 0.16893397387737696 native-country=Nicaragua
-0.6799360805095478 -0.011394241353467116 native-country=Scotland
-0.8275146145705647 0.9343231823282723 native-country=Thailand
-0.46704980475110625 0.6444206152402077 native-country=Yugoslavia
0.862838632000257 -0.4615009058044264 native-country=El-Salvador
-0.21947118100694385 0.9294556500787203 native-country=Trinadad&Tobago
0.626373872171599 -0.0476409157633082 native-country=Peru
0.8088692566779558 -0.4998081328314148 native-country=Hong
0.6374590498333821 0.1024533528071021 native-country=Holand-Netherlands
Hidden Weights:
-0.07856109308437742 -0.09808322325620122
0.7825850171448991 0.7925600312940109
>50K <=50K
Error sum for iteration 100 = 721.4780852127753
Error sum for iteration 200 = 723.4391824946413
Error sum for iteration 300 = 720.6719488584441
Error sum for iteration 400 = 719.0531300698491
Error sum for iteration 500 = 717.5072501240901
Error sum for iteration 600 = 714.8272672739816
Error sum for iteration 700 = 710.2213414594972
Error sum for iteration 800 = 704.5186163391097
Error sum for iteration 900 = 698.8226643555751
Options: -I 1000
Back Propagation Neural Network:
Numer Input Nodes: 104
Number Hidden Nodes: 2
Number Output Nodes: 2
-I 1000
-E 0.01
-S 1758300798
-H 2
-M 0.01
Input Weights:
1.4626810267190158 0.7725867926771494 age
-0.614661865454468 -0.6149683164772953 workclass=Private
-1.4443257719620812 1.2164980653406572 workclass=Self-emp-not-inc
0.06869657103567695 -1.1716633093887332 workclass=Self-emp-inc
0.018181468266921307 -0.3099118934282234 workclass=Federal-gov
-1.0520554241227176 0.13551391529722756 workclass=Local-gov
-0.7797703610342525 0.5344610499706082 workclass=State-gov
-0.02864943719134717 -0.43241037181776704 workclass=Without-pay
-0.03129325985101814 -0.4007600790149371 workclass=Never-worked
0.09086323656144726 0.28063298954313637 fnlwgt
0.35674702381365336 -0.052141761193975456 education=Bachelors
-0.3273592037218434 -0.010176993407708597 education=Some-college
-1.1225226225942133 -0.18594471591377879 education=11th
-0.07954396243851894 -1.3098205691627847 education=HS-grad
1.0157312739636764 -0.3015496140322555 education=Prof-school
0.3305680552368078 -0.9131854155079986 education=Assoc-acdm
-0.0509115549847277 0.039036175211338356 education=Assoc-voc
-1.059660790124989 -0.5943902688160129 education=9th
-0.8602451702944726 0.6867984537812374 education=7th-8th
-1.9048018672497944 0.19539090578860072 education=12th
0.42423166753146613 0.8654171041728166 education=Masters
-1.2611683367876472 0.4544828943610622 education=1st-4th
-1.0987536179699138 0.6717717926464636 education=10th
1.265316784793911 0.5659576224750594 education=Doctorate
0.6844919698806053 -0.42373595681335674 education=5th-6th
-0.8750064637918511 0.2877798183627831 education=Preschool
1.64175214959329 0.7040296622573883 education-num
2.1086280253449634 1.3840709596194252 marital-status=Married-civ-spouse
-0.6076619625294764 0.3505148487277598 marital-status=Divorced
-0.8055514194163934 -0.26709579534983385 marital-status=Never-married
-0.11685363291078464 -0.07215525211343911 marital-status=Separated
-0.36202589969126553 0.1947369352756526 marital-status=Widowed
-1.4802914314515998 0.6441390479395864 marital-status=Married-spouse-absent
-0.5636327334009572 -0.025310187271923933 marital-status=Married-AF-spouse
0.5304091164192974 -0.14122040315264792 occupation=Tech-support
-0.0047630568425048 -0.3753893744532093 occupation=Craft-repair
-0.6581178290676003 0.14522287860384944 occupation=Other-service
0.2332755571425636 -1.5220771516414573 occupation=Sales
0.7148780580180976 -0.36507780857359345 occupation=Exec-managerial
-0.058165512708117956 1.6560576138942849 occupation=Prof-specialty
-0.8152701168533681 0.6565641613172081 occupation=Handlers-cleaners
-0.6032953423200111 0.26272270355555916 occupation=Machine-op-inspct
-0.27318666340937536 -0.9632630536597568 occupation=Adm-clerical
-1.5806372705372889 -0.9276962959268652 occupation=Farming-fishing
-0.45166297761580704 0.20155305755162836 occupation=Transport-moving
-0.3339430210693008 0.040571899532418784 occupation=Priv-house-serv
0.18625863954882996 0.9655398082923915 occupation=Protective-serv
-0.7471491096948797 -0.18342307088799434 occupation=Armed-Forces
0.6205467355736067 -1.203794916987014 relationship=Wife
-1.235879962000979 0.007549507727585472 relationship=Own-child
-0.7490298611440322 1.0051789548892776 relationship=Husband
0.17543016579379356 -0.6375302065139059 relationship=Not-in-family
-0.591335886015012 0.48445355345701224 relationship=Other-relative
-0.31678321719408853 0.08003618361671995 relationship=Unmarried
0.4731227606715862 0.5221021754110052 race=White
0.7273431235419937 0.12055718084593385 race=Asian-Pac-Islander
-0.5248245520325772 -0.7227072593106686 race=Amer-Indian-Eskimo
-2.7417667502017276 0.5565845158835173 race=Other
0.38951227261357557 0.12347421981134411 race=Black
-0.14774313837531355 1.8827102836933818 sex
4.632316937433789 -0.3241220147989052 capital-gain
2.2955992256437203 -0.37322344454152917 capital-loss
2.989032935557674 -0.2949607890976158 hours-per-week
0.2996116736632701 -0.426781275452647 native-country=United-States
-0.2173420858718075 -0.18093926906707725 native-country=Cambodia
-0.677536351383227 -0.5497163733376036 native-country=England
0.07871015654652891 0.9470985749063666 native-country=Puerto-Rico
0.7573288877078832 -0.6834550482267194 native-country=Canada
0.28648245218337237 -0.22188641608819576 native-country=Germany
-0.07556136831792747 -0.40282015283142175 native-country=Outlying-US(Guam-USVI-etc)
-1.6853917998261168 -0.8363060182147093 native-country=India
-1.99041943065785 -0.594567129086777 native-country=Japan
-1.2607061140166134 -0.4780033275414461 native-country=Greece
0.0541173791670356 0.8124256467106662 native-country=South
-0.9426420289750632 -0.06913507071017867 native-country=China
-1.4548682985840344 0.5834127218621395 native-country=Cuba
2.1905143770939706 -0.6355936989101462 native-country=Iran
-0.22886427342569302 -0.6235202161073031 native-country=Honduras
0.4719702654205033 0.5160244205750864 native-country=Philippines
1.294751348261615 0.6811434279061281 native-country=Italy
-0.9881159409431649 -0.890626484597373 native-country=Poland
1.6676748768371024 -0.20849286042496756 native-country=Jamaica
-0.5022771333724119 0.3519863569630119 native-country=Vietnam
-1.254696283185611 0.49129554928965813 native-country=Mexico
0.2178735299864626 0.982595292800673 native-country=Portugal
1.1235419561744422 -0.10706816806402385 native-country=Ireland
0.4324921921666757 0.3700413754153758 native-country=France
1.0085018762128422 -0.1885688262508048 native-country=Dominican-Republic
-0.9164889619330218 -0.7047259291452199 native-country=Laos
-0.6080294330281442 -0.42406225254360014 native-country=Ecuador
0.2866383933339554 0.5490133371564143 native-country=Taiwan
-1.3993226042784115 -0.34966016112280457 native-country=Haiti
-2.663623852682176 -0.06140945162571844 native-country=Columbia
0.7768582029281647 0.5996515043935718 native-country=Hungary
0.5377008947769619 -0.9589078290596126 native-country=Guatemala
-1.2642249213376366 0.15596911389321585 native-country=Nicaragua
-0.8685488071703944 -0.02584288917208629 native-country=Scotland
-1.131481112679034 0.8689053409200261 native-country=Thailand
-0.9897253714239459 0.6130833895664368 native-country=Yugoslavia
-0.3522855470051521 -0.4524429456735636 native-country=El-Salvador
-0.6802589685881034 0.8888981689391472 native-country=Trinadad&Tobago
-0.39520949550259876 -0.22970471724699987 native-country=Peru
0.6341188334568888 -0.5140499806511305 native-country=Hong
0.4887792120152434 0.09294131787767435 native-country=Holand-Netherlands
Hidden Weights:
4.022452852252354 -4.022452852252349
1.137630883555438 -1.1376308835550777
>50K <=50K
=== Error on training data ===
Correctly Classified Instances 4224 84.2273 %
Incorrectly Classified Instances 791 15.7727 %
Mean absolute error 0.2646
Root mean squared error 0.3357
Relative absolute error 71.6467 %
Root relative squared error 78.1412 %
Total Number of Instances 5015
=== Confusion Matrix ===
a b <-- classified as
619 606 | a = >50K
185 3605 | b = <=50K
=== Error on test data ===
Correctly Classified Instances 13568 83.3364 %
Incorrectly Classified Instances 2713 16.6636 %
Mean absolute error 0.2697
Root mean squared error 0.3432
Relative absolute error 73.8522 %
Root relative squared error 80.7755 %
Total Number of Instances 16281
=== Confusion Matrix ===
a b <-- classified as
1842 2004 | a = >50K
709 11726 | b = <=50K
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