Table 7 The generation quality indexes under different ablation modules of proposed method.

From: Predicting road traffic accident severity from imbalanced data using VAE attention and GCN

Datasets

Indexes

Ablation module

Attention mechanism

Smooth L1 loss function

Swish activation function

The proposed model

NEWYORK

JSD

0.2832

0.4112

0.3892

0.1887

KLD

0.2760

0.5112

0.5133

0.1395

WD

0.4879

0.5233

0.5342

0.2640

CHILI

JSD

0.2799

0.4204

0.4144

0.1969

KLD

0.2678

0.5342

0.5311

0.2004

WD

0.5252

0.7043

0.7209

0.2477

BRONX

JSD

0.2720

0.5941

0.5911

0.1817

KLD

0.2760

0.5070

0.5912

0.1457

WD

0.4879

0.6823

0.6123

0.2456

  1. Significant values are in bold.