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Table 6 Metrics of the models for the TZO zones

From: Probabilistic forecast of electric vehicle charging demand: analysis of different aggregation levels and energy procurement

TZO zone

Model

nRMSE*

MASE*

R2**

PS low Q***

PS high Q***

IS***

Tennet

LinR

0.883

0.806

134.983

0.793

  

Bagging

0.534

0.431

81.516

0.924

1.955

4.259

GradientB

0.536

0.523

81.820

0.924

3.887

4.527

Ada

0.467

0.414

71.388

0.942

1.945

4.142

Random forest

0.545

0.456

83.233

0.921

3.650

6.052

LSTM

0.493

0.513

75.266

0.936

34.397

69.342

CNN

0.589

0.519

89.997

0.908

38.683

76.597

NN

0.587

0.660

89.752

0.908

141.111

89.672

50Hertz

LinR

0.825

0.860

91.940

0.787

  

Bagging

0.648

0.662

72.269

0.869

2.782

3.765

GradientB

0.628

0.686

70.013

0.877

3.481

4.488

Ada

0.623

0.659

69.436

0.879

2.498

3.808

Random forest

0.664

0.669

74.091

0.862

5.227

6.575

LSTM

0.654

0.721

72.922

0.866

97.063

101.574

CNN

0.788

0.838

87.828

0.806

88.751

92.326

NN

0.734

0.791

81.815

0.832

115.450

108.417

Amprion

LinR

0.914

0.904

122.239

0.780

  

Bagging

0.427

0.473

57.084

0.952

2.115

2.819

GradientB

0.525

0.599

70.274

0.927

3.555

4.009

Ada

0.417

0.473

55.783

0.954

2.248

3.034

Random forest

0.447

0.507

59.807

0.947

3.796

4.939

LSTM

0.584

0.616

78.181

0.910

46.069

55.681

CNN

0.718

0.683

96.105

0.864

61.516

60.636

NN

0.561

0.652

75.076

0.917

117.008

91.710

TransnetBW

LinR

0.845

0.768

173.191

0.768

  

Bagging

0.568

0.467

116.333

0.895

3.571

5.436

GradientB

0.533

0.514

109.334

0.908

4.468

6.936

Ada

0.579

0.470

118.761

0.891

3.123

5.592

Random forest

0.555

0.477

113.681

0.900

6.029

9.262

LSTM

0.574

0.611

117.723

0.893

52.813

111.074

CNN

0.634

0.600

129.904

0.869

63.730

108.037

NN

0.643

0.673

131.848

0.866

188.707

125.658

  1. *Unitless, **in %, ***in W