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Table 14 Complete set of results with a radius set to 100 m using 5-fold cross-validation for areas A, B and C. The results are presented in terms of the mean absolute error (MAE) and mean absolute percentage error (MAPE). Bold text marks the best score across all models for a given area. The dagger symbol indicates that noise pollution was included in the experiment. The “Noise” column refers to the different noise characteristics: one feature for the average day noise and one for the average night noise (I), one feature which averages both day and night noise (II), one feature for the average day noise (III), one feature for the average night noise (IV) and no features for noise in the baseline model (-)

From: Does noise affect housing prices? A case study in the urban area of Thessaloniki

Model

A

B

C

MAE

MAPE

Noise

MAE

MAPE

Noise

MAE

MAPE

Noise

XGBoost

28919

0.223

-

22504

0.15

-

31,511

0.138

-

XGBoost †

29,698.5

0.241

I

19,189

0.144

I

30,749.4

0.136

I

XGBoost †

28,888

0.233

II

20,605

0.147

II

33,436.3

0.143

II

XGBoost †

28,735.5

0.236

III

21,040.7

0.152

III

30,185.5

0.134

III

XGBoost †

29,662.7

0.235

IV

19,762.4

0.146

IV

30,141

0.128

IV

LGBM

32,572

0.258

-

21,618

0.158

-

32,752

0.151

-

LGBM †

31,629.7

0.266

I

23,702

0.183

I

31,812.2

0.138

I

LGBM †

31,477

0.258

II

22,715

0.173

II

31,448.3

0.143

II

LGBM †

32,180.6

0.263

III

23,218.7

0.175

III

33,286.6

0.145

III

LGBM †

31,423.7

0.272

IV

25,358.3

0.199

IV

31,139

0.138

IV

RF

32,519

0.267

-

24,259

0.181

-

38,922

0.1655

-

RF †

32,383

0.262

I

25,574.9

0.186

I

41,436.5

0.174

I

RF †

31,759

0.259

II

24,481

0.182

II

40,389

0.173

II

RF †

32,054.2

0.264

III

24,698.3

0.185

III

40,335.9

0.175

III

RF †

31,863.9

0.269

IV

24,868.8

0.196

IV

42,175.9

0.182

IV

DT

35,264

0.277

-

28,966

0.238

-

48,802

0.209

-

DT †

36,449.4

0.284

I

30,932.4

0.26

I

54,755.2

0.234

I

DT †

31,771.3

0.271

II

30,671

0.25

II

52,368.8

0.226

II

DT †

31,771

0.271

III

31,862.5

0.212

III

52,077

0.225

III

DT †

36,316.5

0.284

IV

31,694.2

0.264

IV

52,355

0.226

IV