Research Article

Intergeneration Division Based on Key Component Analysis in an Autonomous Transportation System Using the Natural Language Processing Method

Table 3

Sorted by the weight of words, the top three components of each generation are shown.

ClusterTop three greatest components

2010–2015Transport vehicle,
station infrastructure, and driver

2016–2019Transport vehicle,
station infrastructure, and driver

2020–2022Transport vehicle,
driver, and station infrastructure