Development Status and Hotspot Visualized Analysis of Autonomous Vehicles Based on CiteSpace

Table 5

Number of articles published by areas.

Rank	Area	Number	Percent (%)
1	Engineering	1440	37.50
2	Transportation	743	19.35
3	Computer science	436	11.35
4	Automation and control systems	113	2.94
5	Telecommunications	71	1.85