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Experiments
Back Propagation Neural Network:
Numer Input Nodes: 104
Number Hidden Nodes: 2
Number Output Nodes: 2
-I 9000
-E 0.0112
-S 1792065153
-H 2
-M 0.01
Input Weights:
-0.8630931379334508 -0.06317241992694766 age
0.2736069342824281 -0.7521310328527722 workclass=Private
-0.7869098372762893 -0.9212837237986709 workclass=Self-emp-not-inc
-0.40733705650067487 0.9918117803773336 workclass=Self-emp-inc
-0.969283679308774 0.313298552638424 workclass=Federal-gov
-0.267069181385573 -0.12124462510925138 workclass=Local-gov
-0.4398681142843375 -0.3525232383890926 workclass=State-gov
0.33399737275058583 0.20680832380531555 workclass=Without-pay
0.01421735223356757 0.5948793035814612 workclass=Never-worked
-0.7352851436540377 0.687836703439455 fnlwgt
0.162859409697792 0.6392328329624295 education=Bachelors
0.8056947132041958 0.03220986102230583 education=Some-college
-0.38892308955462007 0.7723805390140899 education=11th
0.1180251488674573 0.7561993801131899 education=HS-grad
-0.5240113165540132 -0.117521424688106 education=Prof-school
0.7282639496770908 -0.1981327483200428 education=Assoc-acdm
-0.08231508277301813 0.7336372201560823 education=Assoc-voc
0.8862631465232145 0.6897493306842435 education=9th
0.23416914198148198 -0.8693912521703635 education=7th-8th
-0.11772371601753862 -0.40106690654231714 education=12th
-0.48811399763217533 0.6576921572951047 education=Masters
-0.7940176130747789 0.590761860430904 education=1st-4th
-0.10928905742705775 0.8952245648004755 education=10th
0.47416345608377974 -0.2663657863755884 education=Doctorate
0.584162851627319 -0.7560041862693034 education=5th-6th
-0.2538037329444063 0.18822394911907558 education=Preschool
-0.9107192441672685 -0.8594519454419698 education-num
0.8063928964731728 0.3846893497448858 marital-status=Married-civ-spouse
0.19208981425683302 0.45624894079257716 marital-status=Divorced
0.5574519073260509 -0.2554158994673035 marital-status=Never-married
-0.9413579858317997 -0.10935748808164525 marital-status=Separated
0.39648936066114393 0.41749375985096693 marital-status=Widowed
0.0017651587753442222 0.0640298546594702 marital-status=Married-spouse-absent
-0.39028940571715864 0.1319145364095553 marital-status=Married-AF-spouse
0.5021551658250714 -0.626599776658217 occupation=Tech-support
0.9178896315989533 -0.6136653920024358 occupation=Craft-repair
-0.7196792976368349 0.30636433416046693 occupation=Other-service
0.545340608200851 -0.81661794578473 occupation=Sales
0.17289594784968654 0.3350267883085547 occupation=Exec-managerial
0.001631034516676566 -0.34045928976867645 occupation=Prof-specialty
-0.7585008995207156 0.4799112096565492 occupation=Handlers-cleaners
-0.6917049978780567 -0.9236857617322669 occupation=Machine-op-inspct
0.8818882997797697 -0.3939853726858664 occupation=Adm-clerical
0.04139119586245821 0.47561084707118173 occupation=Farming-fishing
-0.8783212302033552 -0.8295467701296257 occupation=Transport-moving
-0.6171892511791457 0.09103793758623979 occupation=Priv-house-serv
0.18109047410918389 -0.11563425381751591 occupation=Protective-serv
-0.3145880911231702 0.5450060834124622 occupation=Armed-Forces
-0.4233823732491322 0.19989665323957384 relationship=Wife
0.8847331682381243 -0.3849416872140452 relationship=Own-child
0.394413361386974 0.024088127083967015 relationship=Husband
-0.32264490349553543 0.5564316269832952 relationship=Not-in-family
-0.8604229474835496 -0.8479988728485197 relationship=Other-relative
-0.30416637304681826 -0.2749634632466198 relationship=Unmarried
0.03919013989075304 0.8767563945307519 race=White
-0.875844971061069 -0.37192565876844474 race=Asian-Pac-Islander
0.5693787994205579 0.5685746131600382 race=Amer-Indian-Eskimo
-0.7837446676374769 0.07941559857054958 race=Other
-0.01284278535256278 -0.06880672447909819 race=Black
-0.877553540618526 0.36340322701147976 sex
-0.05766280813546998 -0.42611458090762433 capital-gain
-0.8675135880284262 -0.8075662240158488 capital-loss
0.9581477003349241 -0.36890690814547256 hours-per-week
-0.03383633559021226 -0.2722199970839019 native-country=United-States
0.3049002548049351 -0.2114416870831659 native-country=Cambodia
0.858026945638505 0.4356561159893393 native-country=England
0.12133804310075624 -0.6773251389323964 native-country=Puerto-Rico
-0.11357856143088552 -0.5437315539939482 native-country=Canada
-0.3957758508201332 -0.06476292061088329 native-country=Germany
0.0011795465272235184 -0.673954959834504 native-country=Outlying-US(Guam-USVI-etc)
-0.30196955345728416 -0.7057815457413756 native-country=India
-0.559195534095644 0.13467076713402637 native-country=Japan
-0.5482044936477841 0.5168125434813253 native-country=Greece
0.3491619255500493 -0.19001817774890983 native-country=South
-0.48340727424351226 -0.6833982297494179 native-country=China
0.2727070086132253 -0.5350390184319733 native-country=Cuba
-0.9493933520644147 -0.6359705518486605 native-country=Iran
-0.5699975649415641 -0.6594593961671376 native-country=Honduras
0.4643197659895286 -0.521276357883216 native-country=Philippines
0.00238078303771716 -0.4670751761490357 native-country=Italy
-0.6707195546367508 0.7028018402546803 native-country=Poland
0.7234475827851399 -0.4292913190261385 native-country=Jamaica
0.7126199651069811 -0.06603762059348584 native-country=Vietnam
0.4898644609639413 0.1399573883213363 native-country=Mexico
-0.02306912924349991 0.6825825521635429 native-country=Portugal
0.039374668031267435 -0.5518641754887867 native-country=Ireland
-0.538929339853544 0.4335852853771751 native-country=France
0.6259833502616758 -0.5573905506441117 native-country=Dominican-Republic
0.660436617196563 -0.9643527771199984 native-country=Laos
-0.5330309611042794 0.3973871116638492 native-country=Ecuador
-0.2474715414955171 0.22029038178953742 native-country=Taiwan
-0.8388756789911422 -0.7373854233667771 native-country=Haiti
-0.7688043386189745 -0.29683047509707894 native-country=Columbia
-0.3798094253043238 -0.8864361450316678 native-country=Hungary
0.6556193818286067 -0.010172761101286953 native-country=Guatemala
-0.12749399901729253 0.4867692667669288 native-country=Nicaragua
0.1913194969443488 0.8674796166566878 native-country=Scotland
-0.33517945616614364 0.26654821980246 native-country=Thailand
-0.20742422424767848 0.20090891734985727 native-country=Yugoslavia
0.5991799029324585 -0.029819894668424274 native-country=El-Salvador
0.08961570094260263 0.8709134276004085 native-country=Trinadad&Tobago
0.809644189336566 -0.8719825854639032 native-country=Peru
-0.1904736510383438 0.02339384674092715 native-country=Hong
-0.6599857730398222 0.2880305650240136 native-country=Holand-Netherlands
Hidden Weights:
0.57909140791753 0.7837637819340504
0.942987129884598 0.6619802242734929
>50K <=50K
Error sum for iteration 100 = 779.6115858751275
Error sum for iteration 200 = 769.7891512883795
Error sum for iteration 300 = 761.1705954485051
Error sum for iteration 400 = 757.8922577250219
Error sum for iteration 500 = 758.5431991610756
Error sum for iteration 600 = 762.0021991793395
Error sum for iteration 700 = 766.3584099580239
Error sum for iteration 800 = 768.677243004178
Error sum for iteration 900 = 766.2481380312897
Error sum for iteration 1000 = 761.4775763348373
Error sum for iteration 1100 = 756.950502410982
Error sum for iteration 1200 = 753.1726892611085
Error sum for iteration 1300 = 750.110698171474
Error sum for iteration 1400 = 747.6759216978043
Error sum for iteration 1500 = 745.665533920823
Error sum for iteration 1600 = 743.809633606297
Error sum for iteration 1700 = 741.8221376274814
Error sum for iteration 1800 = 739.5191648017588
Error sum for iteration 1900 = 736.855035264735
Error sum for iteration 2000 = 733.9241492148292
Error sum for iteration 2100 = 730.8399721716833
Error sum for iteration 2200 = 727.6875660239878
Error sum for iteration 2300 = 724.5295338388045
Error sum for iteration 2400 = 721.4084331613703
Error sum for iteration 2500 = 718.3602687552266
Error sum for iteration 2600 = 715.3961246035346
Error sum for iteration 2700 = 712.5236799724885
Error sum for iteration 2800 = 709.7445307166109
Error sum for iteration 2900 = 707.0591943070013
Error sum for iteration 3000 = 704.4638056099137
Error sum for iteration 3100 = 701.9522451064144
Error sum for iteration 3200 = 699.5192290210057
Error sum for iteration 3300 = 697.1578124813891
Error sum for iteration 3400 = 694.8563777899353
Error sum for iteration 3500 = 692.6043072216414
Error sum for iteration 3600 = 690.3926363308192
Error sum for iteration 3700 = 688.2117307595945
Error sum for iteration 3800 = 686.0559192933537
Error sum for iteration 3900 = 683.9181484748411
Error sum for iteration 4000 = 681.7962935541365
Error sum for iteration 4100 = 679.6910758168138
Error sum for iteration 4200 = 677.6073093354823
Error sum for iteration 4300 = 675.549976311713
Error sum for iteration 4400 = 673.5229968679548
Error sum for iteration 4500 = 671.530252829815
Error sum for iteration 4600 = 669.5741613149321
Error sum for iteration 4700 = 667.6563831779398
Error sum for iteration 4800 = 665.7777423727495
Error sum for iteration 4900 = 663.9379738980061
Error sum for iteration 5000 = 662.1371225880405
Error sum for iteration 5100 = 660.3733652672256
Error sum for iteration 5200 = 658.6453754571505
Error sum for iteration 5300 = 656.9511885720536
Error sum for iteration 5400 = 655.2885678169422
Error sum for iteration 5500 = 653.6554116538159
Error sum for iteration 5600 = 652.0495995566567
Error sum for iteration 5700 = 650.4691389419006
Error sum for iteration 5800 = 648.9120514506886
Error sum for iteration 5900 = 647.3766401448527
Error sum for iteration 6000 = 645.8620006129439
Error sum for iteration 6100 = 644.3671763686409
Error sum for iteration 6200 = 642.8911132286712
Error sum for iteration 6300 = 641.4337418177813
Error sum for iteration 6400 = 639.9962060153457
Error sum for iteration 6500 = 638.5787312150444
Error sum for iteration 6600 = 637.1817877289322
Error sum for iteration 6700 = 635.8061821683489
Error sum for iteration 6800 = 634.4545136400795
Error sum for iteration 6900 = 633.1268327518766
Error sum for iteration 7000 = 631.824646482049
Error sum for iteration 7100 = 630.5482064779328
Error sum for iteration 7200 = 629.298112116563
Error sum for iteration 7300 = 628.0749591861068
Error sum for iteration 7400 = 626.877484087069
Error sum for iteration 7500 = 625.7056438262116
Error sum for iteration 7600 = 624.5592610845923
Error sum for iteration 7700 = 623.4380458182382
Error sum for iteration 7800 = 622.3416165187483
Error sum for iteration 7900 = 621.2695198728572
Error sum for iteration 8000 = 620.2218109604913
Error sum for iteration 8100 = 619.1974647225336
Error sum for iteration 8200 = 618.1958221076144
Error sum for iteration 8300 = 617.2162895987384
Error sum for iteration 8400 = 616.2590828877148
Error sum for iteration 8500 = 615.3233329453069
Error sum for iteration 8600 = 614.4078225085422
Error sum for iteration 8700 = 613.5122157681916
Error sum for iteration 8800 = 612.6359973402348
Error sum for iteration 8900 = 611.7787995374739
Error sum for iteration 9000 = 610.939812977976
Options: -I 9000
Back Propagation Neural Network:
Numer Input Nodes: 104
Number Hidden Nodes: 2
Number Output Nodes: 2
-I 9000
-E 0.0112
-S 1792065153
-H 2
-M 0.01
Input Weights:
-2.203680470782424 1.862504636983184 age
0.6509756078354827 -0.038203379296435844 workclass=Private
1.0910262414653251 -1.9466720473137487 workclass=Self-emp-not-inc
0.47298001608102824 0.7557150016860461 workclass=Self-emp-inc
-0.9579424975171746 -0.8922194694829703 workclass=Federal-gov
1.364420307106377 -0.2169373670020335 workclass=Local-gov
-0.4510461946322085 -3.1474773236364118 workclass=State-gov
0.6740423748994329 -0.12441709576861903 workclass=Without-pay
0.354705313364267 0.2632161224159278 workclass=Never-worked
0.5682310664880575 0.6506886569006203 fnlwgt
-1.7836538793478265 -3.19524707466145 education=Bachelors
0.864820523675865 1.264908830343163 education=Some-college
2.9767911047997164 0.5625069366421462 education=11th
0.44153214750673786 1.2451844277324227 education=HS-grad
-1.9773859705461745 -3.630422361903491 education=Prof-school
-0.5573446223786211 0.980966936944644 education=Assoc-acdm
-0.32630979000746196 0.44603060762154295 education=Assoc-voc
-0.5428901394259023 -1.8842068828191687 education=9th
2.5304316188409914 0.31184736360274357 education=7th-8th
2.5595725486790193 -2.4024995367618 education=12th
2.280058795995199 4.898910558236285 education=Masters
3.346358232465022 -1.3609677635022521 education=1st-4th
3.5882723530719636 0.5722885859764975 education=10th
-1.5690220929434051 1.2659029857610122 education=Doctorate
-3.1389373641410496 -3.2222627902581937 education=5th-6th
0.7148218125859815 -0.4660277796922533 education=Preschool
-3.6506913922795947 0.30931520719204403 education-num
-2.586602526566272 4.079901287499464 marital-status=Married-civ-spouse
0.8311380946255498 -1.690420166159612 marital-status=Divorced
1.8964674857093489 -0.7146606203090203 marital-status=Never-married
0.6137563898558759 -0.19119264202983124 marital-status=Separated
0.5301957911098518 -1.0637031189969643 marital-status=Widowed
2.933512256539315 -3.6114693308003183 marital-status=Married-spouse-absent
1.5113936716321843 -0.6938000727789024 marital-status=Married-AF-spouse
0.6268809324216003 1.9372691240032551 occupation=Tech-support
0.8181047692415497 0.6324885448704824 occupation=Craft-repair
-0.06932118338009945 -4.206363964224139 occupation=Other-service
0.44233414262654797 0.7943495712648584 occupation=Sales
-0.6020944801994755 0.6867653392660793 occupation=Exec-managerial
-0.3909405450989741 -0.9498482707662973 occupation=Prof-specialty
1.4185783464045627 -0.2897812645518323 occupation=Handlers-cleaners
0.06736843581107706 -0.655027090311506 occupation=Machine-op-inspct
0.5556744690540474 -0.10971931252862875 occupation=Adm-clerical
1.1075085115731176 -5.995739134751706 occupation=Farming-fishing
0.9156090065100391 -0.003306008358152332 occupation=Transport-moving
1.2048929646811737 -1.8392836155432093 occupation=Priv-house-serv
0.11389922960164961 0.6254731824468593 occupation=Protective-serv
0.5465391358313244 -0.35110444884622927 occupation=Armed-Forces
-1.4611637782713334 -7.779746959019905 relationship=Wife
1.366407284870991 -1.422508604118029 relationship=Own-child
2.073179220249161 0.5482135264442538 relationship=Husband
0.19653494367210797 2.2377299679378995 relationship=Not-in-family
1.3984817256367081 0.11010586998495174 relationship=Other-relative
0.561921992022229 0.9354340464485663 relationship=Unmarried
-0.3752497725002738 0.6151679593211822 race=White
-0.9753836035883701 0.20293658851057592 race=Asian-Pac-Islander
1.1881806679006297 -0.8122648380401953 race=Amer-Indian-Eskimo
3.073310901712652 -4.5526933039694315 race=Other
0.4516218164359563 1.319246462035781 race=Black
-0.40164449107297573 -0.47905923857123583 sex
-10.016885124813957 -2.875324550319341 capital-gain
-3.2577688902231987 1.381775118467996 capital-loss
-2.882448795455018 4.4600324957734285 hours-per-week
-0.48143903588560416 0.632006476507947 native-country=United-States
-6.10640347468715 -0.8277619365138239 native-country=Cambodia
0.6209605349060643 0.9826730325789582 native-country=England
-0.23051889757269864 -1.4289152880221043 native-country=Puerto-Rico
-1.3159887578704894 -0.017004753670824005 native-country=Canada
-1.149686288920879 0.027487077979528634 native-country=Germany
0.8731070560324659 -1.0398549443249554 native-country=Outlying-US(Guam-USVI-etc)
1.856477411792073 -4.799038589485586 native-country=India
4.123061373138792 -0.3554311062506412 native-country=Japan
1.0785618856162427 -3.453081652374032 native-country=Greece
3.5039373743738826 3.5725449897956802 native-country=South
1.067006138451593 -0.0847016068694931 native-country=China
4.270047652719278 -0.5934971528857389 native-country=Cuba
-4.190126175766299 0.7351480261548832 native-country=Iran
1.3622299439244965 -1.0139559698013398 native-country=Honduras
-0.9095447904719628 -1.4073324703618013 native-country=Philippines
-3.5630703663842356 -0.5104045045643202 native-country=Italy
0.7203096154986628 -3.535389730004978 native-country=Poland
-3.8801960184127515 -1.4936516365398294 native-country=Jamaica
1.2214317975168298 -1.165595331946219 native-country=Vietnam
3.3964685242462407 0.3775767046999989 native-country=Mexico
-1.6018665010805215 -0.9181353719840826 native-country=Portugal
-0.06531556432544203 2.968414704595672 native-country=Ireland
-1.0353490746483172 0.9380122446237331 native-country=France
-3.187143439081931 -2.787055923852749 native-country=Dominican-Republic
2.2224447136971146 -1.7454039963933552 native-country=Laos
0.2232790110692196 -1.1225788645900048 native-country=Ecuador
-0.9397361590588544 -0.266176401013264 native-country=Taiwan
2.677635461072948 -1.7232374762112463 native-country=Haiti
5.345770607636797 -2.42643649617768 native-country=Columbia
-0.03932146417359441 -1.2180993261981103 native-country=Hungary
-1.5500320586071556 1.6675085320060135 native-country=Guatemala
3.269860981196552 -0.9144711355301871 native-country=Nicaragua
0.7761590574454197 0.3179633009855702 native-country=Scotland
1.1433704253794548 0.4875013515837608 native-country=Thailand
1.0495174708396748 -0.5678213862307129 native-country=Yugoslavia
1.745835744738114 2.0796773937709423 native-country=El-Salvador
1.58831389843307 -0.6129560886738461 native-country=Trinadad&Tobago
1.3651681299305007 -0.22855367792531497 native-country=Peru
0.24268516116116873 -0.3130648706077203 native-country=Hong
-0.3194978119091123 -0.04363261614167974 native-country=Holand-Netherlands
Hidden Weights:
-3.6282300099983327 3.628230009998332
2.779314804875558 -2.779314804875557
>50K <=50K
=== Error on training data ===
Correctly Classified Instances 4280 85.344 %
Incorrectly Classified Instances 735 14.656 %
Mean absolute error 0.2636
Root mean squared error 0.3291
Relative absolute error 71.3996 %
Root relative squared error 76.6053 %
Total Number of Instances 5015
=== Confusion Matrix ===
a b <-- classified as
769 456 | a = >50K
279 3511 | b = <=50K
=== Error on test data ===
Correctly Classified Instances 13505 82.9495 %
Incorrectly Classified Instances 2776 17.0505 %
Mean absolute error 0.2766
Root mean squared error 0.3481
Relative absolute error 75.7488 %
Root relative squared error 81.9402 %
Total Number of Instances 16281
=== Confusion Matrix ===
a b <-- classified as
2233 1613 | a = >50K
1163 11272 | b = <=50K
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