A Function Area Division Approach for Autonomous Transportation System Based on Text Similarity

Table 2

Keywords and candidate names of function areas.

Keywords	Candidate names
Vehicle	Provide vehicle control and safety
	Provide vehicle safety and aided driving
Traveler	Provide travel services
Nonmotorized traffic	Manage pedestrian and nonmotor vehicle
	Manage pedestrian and nonmotor vehicle safety
Weather environment	Monitor and manage environment
Road traffic	Manage traffic network
	Provide traffic management and planning
Freight	Manage traffic and freight
Bus operation, parking lot	Manage traffic operation
	Provide parking services
	Manage service facilities
Fee	Provide electronic payment services
	Provide electronic charging services
Infrastructure	Manage traffic facilities
	Manage infrastructures
Communication	Support communication
Emergency event	Provide emergency support
	Provide emergency rescue
	Provide emergency management/response
Safety	Provide traffic safety
	Provide vehicle safety
	Provide pedestrian and nonmotor vehicle safety
	Provide public safety
Maintenance	Manage maintenance and construction
Data	Manage data
	Manage information service