Table 1 The experimental results of the proposed framework and baselines

From: Multi-horizon flight trajectory prediction enabled by time-frequency wavelet transform

Style

Methods

Steps

MAE↓

MAPE(%)↓

RMSE↓

MDE↓

   

Lon

Lat

Alt

Lon

Lat

Alt

Lon

Lat

Alt

 

Iterative

Kalman filter

1

0.0067

0.0032

1.50

0.0062

0.0120

0.28

0.0054

0.0171

8.50

0.44

3

0.0112

0.0059

2.97

0.0104

0.0220

0.54

0.0861

0.0272

11.48

0.76

9

0.0281

0.0168

8.73

0.0261

0.0624

1.49

0.1847

0.0619

25.83

1.99

15

0.0494

0.0313

15.63

0.0459

0.1162

2.53

0.2896

0.1016

42.39

3.57

CNN-LSTM

1

0.0042

0.0041

1.58

0.0039

0.0153

0.24

0.0065

0.0104

5.95

0.37

3

0.0054

0.0053

2.87

0.0051

0.0196

0.45

0.0090

0.0138

7.68

0.48

9

0.0120

0.0112

8.08

0.0112

0.0414

1.24

0.0228

0.0260

16.32

1.03

15

0.0201

0.0185

14.43

0.0187

0.0682

2.14

0.0400

0.0408

26.25

1.72

FlightBERT

1

0.0024

0.0021

1.20

0.0023

0.0077

0.23

0.0387

0.0325

12.04

0.24

3

0.0039

0.0036

2.19

0.0035

0.0133

0.41

0.0486

0.0506

13.65

0.38

9

0.0091

0.0086

6.20

0.0085

0.0317

1.09

0.0608

0.0679

22.45

0.86

15

0.0159

0.0148

10.80

0.0148

0.0549

1.84

0.0742

0.0794

32.76

1.46

WTFTP

1

0.0021

0.0021

1.10

0.0020

0.0077

0.18

0.0049

0.0105

6.29

0.19

3

0.0034

0.0033

2.33

0.0032

0.0124

0.39

0.0077

0.0134

7.63

0.30

9

0.0109

0.0099

7.68

0.0102

0.0367

1.21

0.0233

0.0265

16.76

0.92

15

0.0211

0.0187

14.40

0.0197

0.0693

2.19

0.0429

0.0432

27.80

1.77

Direct

Attn-LSTM

1

0.0064

0.0068

1.98

0.0059

0.0249

0.30

0.0109

0.0138

5.96

0.59

3

0.0058

0.0060

2.75

0.0054

0.0221

0.43

0.0101

0.0144

7.36

0.53

9

0.0082

0.0083

6.07

0.0076

0.0305

0.94

0.0178

0.0221

14.03

0.74

15

0.0125

0.0122

9.05

0.0116

0.0450

1.38

0.0299

0.0327

20.01

1.10

TD-Transformer

1

0.0041

0.0040

2.05

0.0038

0.0146

0.31

0.0063

0.0095

6.33

0.36

3

0.0044

0.0045

2.86

0.0041

0.0165

0.45

0.0076

0.0122

7.71

0.40

9

0.0078

0.0076

6.08

0.0073

0.0279

0.95

0.0174

0.0204

14.27

0.69

15

0.0124

0.0117

9.15

0.0116

0.0434

1.41

0.0303

0.0312

20.31

1.09

FlightBERT++

1

0.0017

0.0017

1.15

0.0016

0.0066

0.20

0.0037

0.0115

12.07

0.17

3

0.0031

0.0031

2.23

0.0029

0.0117

0.41

0.0067

0.0131

12.46

0.30

9

0.0076

0.0074

5.30

0.0070

0.0277

0.96

0.0172

0.0232

17.92

0.70

15

0.0124

0.0117

7.43

0.0109

0.0425

1.37

0.0265

0.0326

22.89

1.06

WTFTP+

1

0.0014

0.0014

1.07

0.0013

0.0051

0.17

0.0033

0.0075

7.28

0.12

3

0.0026

0.0026

2.18

0.0024

0.0095

0.36

0.0059

0.0108

7.87

0.23

9

0.0069

0.0067

5.81

0.0064

0.0247

0.92

0.0165

0.0202

14.35

0.60

15

0.0122

0.0115

9.24

0.0114

0.0427

1.44

0.0294

0.0312

20.59

1.06

  1. Lon, Lat and Alt indicate the longitude, latitude, and altitude, respectively.
  2. For the MAE and RMSE metrics, the units for longitude (Lon) and latitude (Lat) are measured in degrees, while the unit for altitude (Alt) is 10 meters. The MDE metric is reported in nautical miles.
  3. The bold values denote the best performance on the corresponding metric.
  4. ↓ indicates metric to be minimized.