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Experiments
Back Propagation Neural Network:
Numer Input Nodes: 104
Number Hidden Nodes: 2
Number Output Nodes: 2
-I 6000
-E 0.01
-S 1669713379
-H 2
-M 0.01
Input Weights:
0.6234431245563863 0.4864884122356823 age
0.28642490011962773 -0.25254859481903713 workclass=Private
-0.8867121987495126 0.6263972458780267 workclass=Self-emp-not-inc
0.17148676155052844 0.491006782288663 workclass=Self-emp-inc
0.6557900161813179 -0.5951256231528692 workclass=Federal-gov
-0.5403648523209212 0.8855545862192753 workclass=Local-gov
0.1700291925843027 0.9061922953409978 workclass=State-gov
-0.501303513082376 -0.9954607349188167 workclass=Without-pay
0.5024950862851705 -0.7560136437576161 workclass=Never-worked
-0.17480215462521165 0.947322031938324 fnlwgt
-0.1648399598119772 -0.8766586865427168 education=Bachelors
0.08970588110838018 -0.4884177642297649 education=Some-college
-0.08509443660917437 -0.24787208445208386 education=11th
-0.7545648693684266 0.4166316686660778 education=HS-grad
0.9757683125301895 0.5512818933907471 education=Prof-school
0.7621876091787303 -0.028204836828493063 education=Assoc-acdm
0.9834399480676073 0.11100689950806841 education=Assoc-voc
-0.2874990268885438 -0.8814047173851418 education=9th
-0.4966287806640286 0.48842230116000707 education=7th-8th
-0.9858838365661315 -0.9986548682822414 education=12th
-0.5511771606509335 0.0017213170600656191 education=Masters
0.3185403524217205 -0.6804508584413167 education=1st-4th
0.29117287920519175 0.3749818437119481 education=10th
0.3943454422585593 0.0876176584952233 education=Doctorate
-0.6816321758121866 0.6236350938045254 education=5th-6th
-0.7805807115983867 0.6919674003472607 education=Preschool
-0.7660139512220956 0.10927300341847102 education-num
-0.8090547717258336 -0.369509926869652 marital-status=Married-civ-spouse
0.04310671448204717 0.36872036297341815 marital-status=Divorced
-0.823563610722007 0.6012699537317152 marital-status=Never-married
-0.265063555277937 -0.2603658167743035 marital-status=Separated
-0.1765346450781693 0.9517086634023646 marital-status=Widowed
0.9275790314586478 -0.4644180739797359 marital-status=Married-spouse-absent
-0.6516810846435517 -0.599990956622982 marital-status=Married-AF-spouse
-0.7121662158867152 0.10861161738801672 occupation=Tech-support
0.6319382633866184 -0.3888250234757742 occupation=Craft-repair
-0.7023886031970852 0.08652093596575727 occupation=Other-service
-0.968804169938362 -0.9190623258445523 occupation=Sales
0.6463599885724587 -0.636118869795373 occupation=Exec-managerial
-4.3015952567304616E-4 0.0037137839736303135 occupation=Prof-specialty
-0.7575680531495925 0.007635670486756174 occupation=Handlers-cleaners
-0.9928687824067213 0.7439753202858057 occupation=Machine-op-inspct
0.33098921160234607 0.525788889769736 occupation=Adm-clerical
0.9277107934907989 -0.7178404554786966 occupation=Farming-fishing
0.4759809046692438 -0.6739026815739158 occupation=Transport-moving
-0.9378073452659226 -0.12689482940843289 occupation=Priv-house-serv
0.9218216723258041 0.5142832116812188 occupation=Protective-serv
0.30083950581891283 0.16236504050875356 occupation=Armed-Forces
0.02829326662459075 0.2703795824479256 relationship=Wife
0.07291887509593264 0.3977499359361871 relationship=Own-child
0.7202777518113439 -0.8116012873056504 relationship=Husband
-0.8640699842599311 -0.8870002969572153 relationship=Not-in-family
-0.9186538347368038 -0.5716384709148452 relationship=Other-relative
-0.16455778165610324 0.9291910178123766 relationship=Unmarried
0.9348644536899287 0.039344375422068145 race=White
0.10471718605933367 0.8177734927843188 race=Asian-Pac-Islander
-0.6952215979847425 -0.9351360575444243 race=Amer-Indian-Eskimo
-0.4755880522596161 -0.5838895507220407 race=Other
0.5559928209947043 0.2036398822894021 race=Black
0.5490135385097747 -0.38001524718895463 sex
-0.47459438670496 0.004319744207989418 capital-gain
0.31925493413514117 -0.24564953854485516 capital-loss
0.5320896432906426 0.4256318634201812 hours-per-week
-0.9216276139535073 -0.0809415360950716 native-country=United-States
0.48046963474181625 -0.3340805145526098 native-country=Cambodia
-0.676799079873273 -0.38549769271783485 native-country=England
-0.25598747598241656 -0.5008839444509485 native-country=Puerto-Rico
-0.3539685826801098 0.18600572084831613 native-country=Canada
0.7580773639739691 -0.04228537103037944 native-country=Germany
0.425890683945624 0.9169495293708987 native-country=Outlying-US(Guam-USVI-etc)
-0.40295630968468665 0.55567842269166 native-country=India
0.7432135259333874 -0.6004987438849092 native-country=Japan
0.8192987392156472 0.792800090179753 native-country=Greece
-0.7767253463188484 0.9875093565176953 native-country=South
-0.1904971207177908 0.34276193205295735 native-country=China
-0.9664997200142369 0.27654146796032797 native-country=Cuba
0.2249098794501918 -0.015159674076632212 native-country=Iran
-0.4910978163925752 -0.5321714050012749 native-country=Honduras
-0.8257147478025071 -0.6526458614094857 native-country=Philippines
0.3681355050577917 0.6814108123549467 native-country=Italy
-0.14421715788620015 -0.7881581031175275 native-country=Poland
0.18859049398875238 -0.4667920249081474 native-country=Jamaica
-0.29560381571888095 0.27158268125238294 native-country=Vietnam
0.6797563735879213 -0.9560493942402288 native-country=Mexico
0.019439187871071573 0.6062176297818793 native-country=Portugal
-0.2541461602200479 -0.11345606007860187 native-country=Ireland
0.6458208030631298 0.9543956005384235 native-country=France
0.746190195329314 -0.4971111854041461 native-country=Dominican-Republic
0.876299794048506 -0.6641732264888629 native-country=Laos
0.5983640867917972 0.35059239235935746 native-country=Ecuador
0.35083051524661135 -0.6411054028334662 native-country=Taiwan
0.24759544618608897 -0.18774334161376371 native-country=Haiti
-0.4023203512389084 0.28481742162357415 native-country=Columbia
-0.16389580818269334 0.6717742310810029 native-country=Hungary
0.9520957914119381 0.7077796704820187 native-country=Guatemala
-0.09063278547285547 -0.19131837196453572 native-country=Nicaragua
-0.9164086975349017 -0.37526286544858234 native-country=Scotland
-0.08023347685668081 -0.6227408115126469 native-country=Thailand
-0.8372607771607381 0.2497539863060867 native-country=Yugoslavia
-0.17013377863743395 0.4346137625182718 native-country=El-Salvador
-0.07806366123040887 0.6855189529715746 native-country=Trinadad&Tobago
0.9433395926874062 -0.8069208663929732 native-country=Peru
0.34972884179523134 -0.5223705403336176 native-country=Hong
-0.6638273348090711 0.9473066566941206 native-country=Holand-Netherlands
Hidden Weights:
-0.9722840053783663 -0.3654623974922697
0.2877770878970798 0.8942622259634461
>50K <=50K
Error sum for iteration 100 = 767.1767763609664
Error sum for iteration 200 = 776.1968701196977
Error sum for iteration 300 = 771.4142065026508
Error sum for iteration 400 = 771.4393967059002
Error sum for iteration 500 = 775.3180786908638
Error sum for iteration 600 = 778.9151253923619
Error sum for iteration 700 = 779.932542608483
Error sum for iteration 800 = 779.0385044291774
Error sum for iteration 900 = 777.0942070576801
Error sum for iteration 1000 = 774.551255166395
Error sum for iteration 1100 = 771.6523174096245
Error sum for iteration 1200 = 768.5144499926705
Error sum for iteration 1300 = 765.1910886851153
Error sum for iteration 1400 = 761.720899307636
Error sum for iteration 1500 = 758.1310418777261
Error sum for iteration 1600 = 754.4795792647249
Error sum for iteration 1700 = 750.8197207935023
Error sum for iteration 1800 = 747.2069875010325
Error sum for iteration 1900 = 743.6831247220729
Error sum for iteration 2000 = 740.2801035557719
Error sum for iteration 2100 = 737.0175464094584
Error sum for iteration 2200 = 733.9055716741143
Error sum for iteration 2300 = 730.9413796712847
Error sum for iteration 2400 = 728.1299230614532
Error sum for iteration 2500 = 725.4622134285155
Error sum for iteration 2600 = 722.9289180214994
Error sum for iteration 2700 = 720.5277934308996
Error sum for iteration 2800 = 718.2469918908006
Error sum for iteration 2900 = 716.0764809718687
Error sum for iteration 3000 = 714.0029517096657
Error sum for iteration 3100 = 712.0193568602785
Error sum for iteration 3200 = 710.1122225553893
Error sum for iteration 3300 = 708.2769744950298
Error sum for iteration 3400 = 706.5122440406512
Error sum for iteration 3500 = 704.8075354319992
Error sum for iteration 3600 = 703.1505108242136
Error sum for iteration 3700 = 701.5293662748335
Error sum for iteration 3800 = 699.9465549328685
Error sum for iteration 3900 = 698.3976061073756
Error sum for iteration 4000 = 696.881798463216
Error sum for iteration 4100 = 695.4024399123164
Error sum for iteration 4200 = 693.9587785261618
Error sum for iteration 4300 = 692.5470797773111
Error sum for iteration 4400 = 691.1709024910034
Error sum for iteration 4500 = 689.8282649502224
Error sum for iteration 4600 = 688.5201474919319
Error sum for iteration 4700 = 687.2498690581866
Error sum for iteration 4800 = 686.0168108283043
Error sum for iteration 4900 = 684.8202910771892
Error sum for iteration 5000 = 683.6607690493557
Error sum for iteration 5100 = 682.5375777300401
Error sum for iteration 5200 = 681.4492424637014
Error sum for iteration 5300 = 680.3951796158832
Error sum for iteration 5400 = 679.3753318625293
Error sum for iteration 5500 = 678.3895464574605
Error sum for iteration 5600 = 677.4347524959192
Error sum for iteration 5700 = 676.5109694116511
Error sum for iteration 5800 = 675.6156553015906
Error sum for iteration 5900 = 674.747516749579
Options: -I 6000
Back Propagation Neural Network:
Numer Input Nodes: 104
Number Hidden Nodes: 2
Number Output Nodes: 2
-I 6000
-E 0.01
-S 1669713379
-H 2
-M 0.01
Input Weights:
12.286739446575963 0.3342855465321259 age
-1.5862302810175748 0.6346393848130153 workclass=Private
1.1811146655046703 1.7479395131632731 workclass=Self-emp-not-inc
2.6101978785097564 0.3070159206571035 workclass=Self-emp-inc
-1.4278784504955395 0.0017799475289584014 workclass=Federal-gov
-1.3440621834027104 1.228019880177376 workclass=Local-gov
1.2943497428291173 1.3663845933708507 workclass=State-gov
-0.44517196708802187 -0.6970211171678534 workclass=Without-pay
0.5642930261888747 -0.5211641660436477 workclass=Never-worked
-3.1250731976506767 -0.694423026657092 fnlwgt
-1.2644390727948207 -0.6093252285245695 education=Bachelors
0.14083294830186072 0.2191706065145254 education=Some-college
0.21081683436528406 0.7895293687902025 education=11th
-0.15292450993998105 -0.036795687791837825 education=HS-grad
-0.4790803605594756 -1.1702401497252441 education=Prof-school
1.1539454462992362 0.005955446571367855 education=Assoc-acdm
1.0654901733277906 0.2572475390522691 education=Assoc-voc
0.9026902471816499 0.5811406569096145 education=9th
1.1187473175168459 0.24375668074295168 education=7th-8th
0.24983437585892598 2.607616081416242 education=12th
0.08730849011648162 -0.4861845267040154 education=Masters
-0.5653314738156544 3.676759908178413 education=1st-4th
0.7811644526024333 0.675918031935477 education=10th
-0.3413883429065833 -1.4994283656790264 education=Doctorate
-1.6499186630300156 -1.6375955450567334 education=5th-6th
-0.747337838032528 1.164464908483678 education=Preschool
-1.8073503990770088 -2.693340588894346 education-num
-0.20798712290715413 -2.7425080489089173 marital-status=Married-civ-spouse
0.5679350728658296 1.4987151642074075 marital-status=Divorced
0.4136282618714229 1.4776342418078803 marital-status=Never-married
-2.01417980699213 0.3507078334100844 marital-status=Separated
0.02765658870973731 0.582470138557049 marital-status=Widowed
1.0884061188000258 2.472836443592751 marital-status=Married-spouse-absent
-0.7037019352969622 0.11030059890066977 marital-status=Married-AF-spouse
0.049262851047862856 -0.7117948749652913 occupation=Tech-support
-1.765816411136782 -0.40845808394224564 occupation=Craft-repair
3.9467336808221294 1.4868064753587613 occupation=Other-service
-0.27959018669203567 -0.285607906703504 occupation=Sales
0.6456440411965384 -0.8155801714148219 occupation=Exec-managerial
0.8365571672136413 -0.10253635432548755 occupation=Prof-specialty
-0.20852195399797566 0.6373414738844564 occupation=Handlers-cleaners
-1.096640214937939 0.23498426076239604 occupation=Machine-op-inspct
-1.08421997914925 0.14030140000097707 occupation=Adm-clerical
1.6458834910383495 1.8139668426606002 occupation=Farming-fishing
-1.9641118313500014 -0.018925425328405913 occupation=Transport-moving
-0.7473942860304615 1.3820305957596952 occupation=Priv-house-serv
0.3795342297649703 -0.4330892910291335 occupation=Protective-serv
0.16584109059120697 0.9374998534682379 occupation=Armed-Forces
-2.886749113193362 -1.0436336549865435 relationship=Wife
1.9026803724349421 2.5703330622215055 relationship=Own-child
-1.4168215100135602 0.9433178741346048 relationship=Husband
-0.6281137581629236 -0.7270968730950653 relationship=Not-in-family
1.3007515322937402 0.8655967237296182 relationship=Other-relative
1.4676319281737262 0.0064560370074977745 relationship=Unmarried
0.373223619154779 -0.35996428303341527 race=White
-1.6317563300350253 -1.5878465643120545 race=Asian-Pac-Islander
2.3703230648548113 1.2635045538582896 race=Amer-Indian-Eskimo
0.5610715768959744 3.7686941020010254 race=Other
-0.44472390162081743 -0.48961245600626685 race=Black
1.4252689459987489 -0.04172898254796066 sex
0.9148845308672691 -6.058947984504679 capital-gain
-1.5891924629154228 -2.6564367054250373 capital-loss
-1.3870917998659211 -3.3188958944434375 hours-per-week
0.4433025837933801 -0.3680539173635853 native-country=United-States
-0.09606679899030704 -3.921357747902167 native-country=Cambodia
-1.3335550728447616 0.30092339073800733 native-country=England
-0.2758556190757658 -0.45766869881487865 native-country=Puerto-Rico
1.1972126692434515 -0.9545936793386313 native-country=Canada
-1.0329072773220116 -1.0628538311001936 native-country=Germany
0.5393777708600435 1.2013297390734976 native-country=Outlying-US(Guam-USVI-etc)
1.796408526933157 2.6066859804060085 native-country=India
0.18505550422541028 3.7965908709888914 native-country=Japan
0.5908985441407105 1.790016715498002 native-country=Greece
-2.7273287449140144 -0.7254649978938106 native-country=South
0.4423369486201532 1.5341760025326856 native-country=China
0.2955722270634037 1.070154628366633 native-country=Cuba
2.0666619210749153 -3.102400939226615 native-country=Iran
0.33436198668262757 0.7472961032642266 native-country=Honduras
-0.31845492634607775 -1.1532119424035903 native-country=Philippines
1.703918884691994 -0.9982357572186699 native-country=Italy
-2.2111015053356615 0.4033174963323126 native-country=Poland
-2.1256657361695863 -3.345918548615182 native-country=Jamaica
-1.2662068631594618 0.7806974501366055 native-country=Vietnam
1.2560286925116568 1.1271067718166377 native-country=Mexico
-0.6960526193722292 -0.9886062483013641 native-country=Portugal
1.5898251811991952 -1.5680352864535745 native-country=Ireland
0.9304696203360936 -0.3160281272314547 native-country=France
1.8559783828883183 -0.39084096930495915 native-country=Dominican-Republic
0.4794440841423513 1.4534693384046558 native-country=Laos
0.623570498963175 0.94083810789968 native-country=Ecuador
1.2749769560982456 0.7189895259072558 native-country=Taiwan
-0.37189296543664 2.0482132823588954 native-country=Haiti
-1.0607794969604747 3.883207603741459 native-country=Columbia
-0.10209786827890166 0.9066237087949713 native-country=Hungary
1.066665270974691 -1.5553169347168871 native-country=Guatemala
-0.2620671368204124 1.9472467060653342 native-country=Nicaragua
-0.8831664221486435 0.21251479485311187 native-country=Scotland
0.3647233893231917 1.9740167943659475 native-country=Thailand
-0.8436100181056065 1.0653026393624694 native-country=Yugoslavia
-1.7246438628895413 -0.42565794068808654 native-country=El-Salvador
-0.11055525611553521 1.1391422485298661 native-country=Trinadad&Tobago
2.015002385394825 1.3698658358595879 native-country=Peru
0.47977344727657456 -0.43136851512583774 native-country=Hong
-0.6020293949053669 1.1821561344078744 native-country=Holand-Netherlands
Hidden Weights:
2.508425726593281 -2.508425726593279
-4.055002286451929 4.055002286451925
>50K <=50K
=== Error on training data ===
Correctly Classified Instances 4284 85.4237 %
Incorrectly Classified Instances 731 14.5763 %
Mean absolute error 0.2599
Root mean squared error 0.3294
Relative absolute error 70.3773 %
Root relative squared error 76.6628 %
Total Number of Instances 5015
=== Confusion Matrix ===
a b <-- classified as
721 504 | a = >50K
227 3563 | b = <=50K
=== Error on test data ===
Correctly Classified Instances 4215 84.0479 %
Incorrectly Classified Instances 800 15.9521 %
Mean absolute error 0.2678
Root mean squared error 0.3422
Relative absolute error 73.4668 %
Root relative squared error 80.6958 %
Total Number of Instances 5015
=== Confusion Matrix ===
a b <-- classified as
662 516 | a = >50K
284 3553 | b = <=50K
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