Table 6 Ablation study experimental results comparing DWTC with other feature extraction methods on the first impressions dataset.

From: A DLF multi-scale quantitative research method for the big five personality traits

Method

E

A

C

N

O

Avg

R²

MAE

DWTC

0.9189

± 0.0038

0.9198

± 0.0045

0.9160

± 0.0034

0.9182

± 0.0037

0.9159

± 0.0049

0.9177

± 0.0041

0.9043

± 0.0050

0.1644

± 0.0021

GP

0.8856

± 0.0035

0.8823

± 0.0032

0.8915

± 0.0033

0.8876

± 0.0030

0.8842

± 0.0034

0.8862

± 0.0032

0.8815

± 0.0035

0.1759

± 0.0078

BP

0.8812

± 0.0029

0.8798 ± 0.0031

0.8897

± 0.0032

0.8834

± 0.0028

0.8801

± 0.0033

0.8828

± 0.0030

0.8782

± 0.0033

0.1705

± 0.0055

LW

0.8923

± 0.0031

0.8915

± 0.0027

0.8986

± 0.0030

0.8952

± 0.0029

0.8934

± 0.0032

0.8942

± 0.0028

0.8903

± 0.0031

0.1689

± 0.0052

CD

0.8798

± 0.0033

0.8765

± 0.0032

0.8854

± 0.0034

0.8789

± 0.0031

0.8772

± 0.0035

0.8796

± 0.0032

0.8751

± 0.0034

0.1693

± 0.0036

  1. bold values indicate the best effect.