Research Article

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

Table 4

Sorted by the weight of words, the top two components of connotation change between the two generations.

Generation changeTop two greatest components

From 2010–2015 to 2016–2019Traffic manager and
passenger vehicle

From 2016–2019 to 2020–2022Auxiliary operating device and
roadside smart device