Table 5 Mean and standard deviation (STD) of predicted grouped antenna parameters across fivefold cross-validation.

From: Optimization for next generation laptops enhancing performance and compactness

Model target

Mean

STD

DTR

LR

SVR

XGB

CB

DTR

LR

SVR

XGB

CB

h1

0.8712

0.0660

0.6104

0.9274

0.9513

0.0118

0.0113

0.0041

0.0102

0.0037

h2

0.9370

0.1135

0.8119

0.9567

0.9722

0.0053

0.0115

0.0072

0.0019

0.0019

h3

0.8036

0.1040

0.6257

0.8588

0.9162

0.0181

0.0041

0.0179

0.0043

0.0201

h4

0.6021

0.0060

0.5016

0.7316

0.7323

0.0247

0.0053

0.0100

0.0229

0.0188

h6

0.4302

0.0026

0.3064

0.5506

0.5558

0.0442

0.0041

0.0037

0.0194

0.0320

h8

0.8367

0.0248

0.3816

0.8850

0.9266

0.0199

0.0047

0.0181

0.0053

0.0068

s1

0.7868

0.0538

0.3753

0.8894

0.9113

0.0115

0.0106

0.0197

0.0065

0.0077

s2

0.9768

0.0845

0.7814

0.9829

0.9906

0.0018

0.0057

0.0064

0.0024

0.0054

s3

0.9757

0.0925

0.8191

0.9856

0.9926

0.0027

0.0089

0.0045

0.0011

0.0009

w1

0.4031

0.0047

0.2749

0.6015

0.7033

0.0082

0.0031

0.0230

0.0101

0.0169

w2

− 0.0422

− 0.0041

− 0.0008

− 0.2011

− 0.2011

0.0326

0.0009

0.0008

0.0083

0.0093

w3

− 1.1428

− 0.0040

− 0.0009

− 0.1608

− 0.2859

0.0246

0.0006

0.0005

0.0110

0.0127

x

0.9840

0.2919

0.8121

0.9903

0.9962

0.0024

0.0108

0.0076

0.0005

0.0003

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