Table 9 Grouping similarities across different normalization techniques.

From: A hybrid machine learning-enhanced MCDM model for transport safety engineering

V-measure

2020

2010

K-means

with graph-

based

technique

DBSCAN

GMM

K-means

with graph-

based

technique

DBSCAN

GMM

K-means

with graph-

based

technique

1

  

1

  

DBSCAN

0.728

1

 

0.789

1

 

GMM

0.707

0.711

1

0.724

0.775

1