ML之回归预测:利用6个单独+2个集成模型(LassoR、KernelRidgeR、ElasticNetR、GBR、XGBR、LGBMR,Avg、Stacking)对自动驾驶数据集【5+1】回归预测

ML之回归预测:利用6个单独+2个集成模型(LassoR、KernelRidgeR、ElasticNetR、GBR、XGBR、LGBMR,Avg、Stacking)对自动驾驶数据集【5+1】进行回归预测


利用6个单独+2个集成模型(LassoR、KernelRidgeR、ElasticNetR、GBR、XGBR、LGBMR,Avg、Stacking)对自动驾驶数据集【5+1】进行回归预测

输出结果

A号

采用
A号
当前执行文件: A
数据集维度: (976, 6)
LassoR 5f-CV: 0.4462 (0.0563)
LassoR02 5f-CV: 0.5456 (0.0715)
LassoR02,train数据集 0.5526179336472097
LassoR02,test数据集  0.6732089198088576
-------------------------------------
KernelRidgeR 5f-CV: 0.6642 (0.0730)
KernelRidgeR,train数据集 0.6805860822980461
KernelRidgeR,test数据集  0.7405846022727811
-------------------------------------
ElasticNetR 5f-CV: 0.4462 (0.0569)
ElasticNetR02 5f-CV: 0.5456 (0.0715)
ElasticNetR02,train数据集 0.5526178479012465
ElasticNetR02,test数据集  0.6731992550553381
ElasticNetR02,新数据test数据集 -0.3208470395653842
-------------------------------------
GBR 5f-CV: 0.7282 (0.0836)
GBR,train数据集 0.8345981026354394
GBR,test数据集  0.8836426919685801
GBR,新数据test数据集 0.5423980510823256
-------------------------------------
XGBR 5f-CV: 0.5968 (0.1598)
XGBR,train数据集 0.9498792703466663
XGBR,test数据集  0.5294274976732699
-------------------------------------
LGBMR 5f-CV: 0.6800 (0.0813)
LGBMR,train数据集 0.752736654063432
LGBMR,test数据集 0.8351338223270363
LGBMR,新数据test数据集 0.13807006975794722
-------------------------------------
AverageModels:LassoR,ElasticNetR,GBR,对基模型进行集成之后的得分:0.6125 (0.0745)
Avg_models,train数据集 0.6522572454986824
Avg_models,test数据集 0.7573889394793365
Avg_models,新数据test数据集 0.28916724655645554
-------------------------------------
StackingAverageModels:对基模型进行集成之后的得分:0.7343 (0.0869)
stacked_averaged_model,train数据集 0.8151478562063295
stacked_averaged_model,test数据集 0.88386196685559
stacked_averaged_model,新数据test数据集 0.5691878150702203
采用datetime方法,run time: 0:01:01.575381

B号

B号

当前执行文件: B
数据集维度: (976, 6)
LassoR 5f-CV: 0.8682 (0.0181)
LassoR02 5f-CV: 0.9002 (0.0174)
LassoR02,train数据集 0.9044985042907371
LassoR02,test数据集  0.8673000279695428
-------------------------------------
KernelRidgeR 5f-CV: 0.9258 (0.0078)
KernelRidgeR,train数据集 0.9315871006958186
KernelRidgeR,test数据集  0.8942765729762692
-------------------------------------
ElasticNetR 5f-CV: 0.8347 (0.0172)
ElasticNetR02 5f-CV: 0.9002 (0.0174)
ElasticNetR02,train数据集 0.9044982115579915
ElasticNetR02,test数据集  0.8672996184647543
ElasticNetR02,新数据test数据集 0.8674386633384231
-------------------------------------
GBR 5f-CV: 0.9401 (0.0107)
GBR,train数据集 0.9755252565420509
GBR,test数据集  0.8996646737870632
GBR,新数据test数据集 0.9427855469298937
-------------------------------------
XGBR 5f-CV: 0.9101 (0.0097)
XGBR,train数据集 0.9897386330527567
XGBR,test数据集  0.8868620964266498
-------------------------------------
LGBMR 5f-CV: 0.9273 (0.0098)
LGBMR,train数据集 0.945565822230994
LGBMR,test数据集 0.9016106378522288
LGBMR,新数据test数据集 0.912239659510246
-------------------------------------
AverageModels:LassoR,ElasticNetR,GBR,对基模型进行集成之后的得分:0.9055 (0.0121)
Avg_models,train数据集 0.9212338840029927
Avg_models,test数据集 0.863624230603216
Avg_models,新数据test数据集 0.8975084453268236
-------------------------------------
StackingAverageModels:对基模型进行集成之后的得分:0.9311 (0.0075)
stacked_averaged_model,train数据集 0.9599075263022011
stacked_averaged_model,test数据集 0.889341316554694
stacked_averaged_model,新数据test数据集 0.9325797993358927
采用datetime方法,run time: 0:01:02.191890

C号

C号
当前执行文件: C
数据集维度: (992, 6)
LassoR 5f-CV: 0.9162 (0.0212)
LassoR02 5f-CV: 0.9394 (0.0170)
LassoR02,train数据集 0.9421471737329558
LassoR02,test数据集  0.9487974269403479
-------------------------------------
KernelRidgeR 5f-CV: 0.9493 (0.0162)
KernelRidgeR,train数据集 0.9540306526082301
KernelRidgeR,test数据集  0.9596055911175015
-------------------------------------
ElasticNetR 5f-CV: 0.8827 (0.0224)
ElasticNetR02 5f-CV: 0.9394 (0.0170)
ElasticNetR02,train数据集 0.9421469155702737
ElasticNetR02,test数据集  0.948805353495871
ElasticNetR02,新数据test数据集 0.8962208077263352
-------------------------------------
GBR 5f-CV: 0.9522 (0.0178)
GBR,train数据集 0.9812404272642893
GBR,test数据集  0.9628921396241023
GBR,新数据test数据集 0.9286964893022183
-------------------------------------
XGBR 5f-CV: 0.9415 (0.0138)
XGBR,train数据集 0.9935321998599262
XGBR,test数据集  0.9428326454095193
-------------------------------------
LGBMR 5f-CV: 0.9490 (0.0138)
LGBMR,train数据集 0.9631366427757451
LGBMR,test数据集 0.9541622027766108
LGBMR,新数据test数据集 0.9235228606241966
-------------------------------------
AverageModels:LassoR,ElasticNetR,GBR,对基模型进行集成之后的得分:0.9345 (0.0177)
Avg_models,train数据集 0.9460855063551356
Avg_models,test数据集 0.9457779219867603
Avg_models,新数据test数据集 0.8446597495667174
-------------------------------------
StackingAverageModels:对基模型进行集成之后的得分:0.9460 (0.0164)
stacked_averaged_model,train数据集 0.9599739253607553
stacked_averaged_model,test数据集 0.9557181998955516
stacked_averaged_model,新数据test数据集 0.8723757365944271
采用datetime方法,run time: 0:01:08.054631

D号

D号

当前执行文件: D
数据集维度: (976, 6)
LassoR 5f-CV: 0.9282 (0.0068)
LassoR02 5f-CV: 0.9461 (0.0061)
LassoR02,train数据集 0.9471148715997768
LassoR02,test数据集  0.9429608871646722
-------------------------------------
KernelRidgeR 5f-CV: 0.9565 (0.0074)
KernelRidgeR,train数据集 0.9598698223204599
KernelRidgeR,test数据集  0.9591428004019469
-------------------------------------
ElasticNetR 5f-CV: 0.8893 (0.0113)
ElasticNetR02 5f-CV: 0.9461 (0.0061)
ElasticNetR02,train数据集 0.9471145971130267
ElasticNetR02,test数据集  0.9429656516481226
ElasticNetR02,新数据test数据集 0.8777321831171115
-------------------------------------
GBR 5f-CV: 0.9663 (0.0075)
GBR,train数据集 0.9918880970087767
GBR,test数据集  0.9658277751143205
GBR,新数据test数据集 0.9352642469253626
-------------------------------------
XGBR 5f-CV: 0.9604 (0.0086)
XGBR,train数据集 0.9944473922887758
XGBR,test数据集  0.955746276336988
-------------------------------------
LGBMR 5f-CV: 0.9553 (0.0100)
LGBMR,train数据集 0.9702793029760722
LGBMR,test数据集 0.9650928908111341
LGBMR,新数据test数据集 0.9020016455510226
-------------------------------------
AverageModels:LassoR,ElasticNetR,GBR,对基模型进行集成之后的得分:0.9456 (0.0074)
Avg_models,train数据集 0.9562357762096392
Avg_models,test数据集 0.9508352738032931
Avg_models,新数据test数据集 0.8901985855607647
-------------------------------------
StackingAverageModels:对基模型进行集成之后的得分:0.9620 (0.0063)
stacked_averaged_model,train数据集 0.9799219877896265
stacked_averaged_model,test数据集 0.9649203326842157
stacked_averaged_model,新数据test数据集 0.9204436346295952
采用datetime方法,run time: 0:01:02.149102

E号

E号
当前执行文件: E
数据集维度: (981, 6)
LassoR 5f-CV: 0.9284 (0.0107)
LassoR02 5f-CV: 0.9640 (0.0083)
LassoR02,train数据集 0.9658976879702919
LassoR02,test数据集  0.9746237435933648
-------------------------------------
KernelRidgeR 5f-CV: 0.9720 (0.0076)
KernelRidgeR,train数据集 0.976488382261757
KernelRidgeR,test数据集  0.9829086884762668
-------------------------------------
ElasticNetR 5f-CV: 0.8831 (0.0137)
ElasticNetR02 5f-CV: 0.9640 (0.0083)
ElasticNetR02,train数据集 0.9658973583247863
ElasticNetR02,test数据集  0.9746148277482753
ElasticNetR02,新数据test数据集 0.8972363606065893
-------------------------------------
GBR 5f-CV: 0.9800 (0.0050)
GBR,train数据集 0.9949604446786614
GBR,test数据集  0.9851938616003065
GBR,新数据test数据集 0.9414241262215136
-------------------------------------
XGBR 5f-CV: 0.9760 (0.0053)
XGBR,train数据集 0.996190501087066
XGBR,test数据集  0.9817664166540716
-------------------------------------
LGBMR 5f-CV: 0.9710 (0.0053)
LGBMR,train数据集 0.9797176065207025
LGBMR,test数据集 0.9809832229901967
LGBMR,新数据test数据集 0.919767401386678
-------------------------------------
AverageModels:LassoR,ElasticNetR,GBR,对基模型进行集成之后的得分:0.9502 (0.0089)
Avg_models,train数据集 0.9580133569841862
Avg_models,test数据集 0.9571445156072284
Avg_models,新数据test数据集 0.9199032589012549
-------------------------------------
StackingAverageModels:对基模型进行集成之后的得分:0.9707 (0.0076)
stacked_averaged_model,train数据集 0.9830711403871105
stacked_averaged_model,test数据集 0.9788245785417383
stacked_averaged_model,新数据test数据集 0.9568397587253009
采用datetime方法,run time: 0:01:03.587847

实现代码

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