Intelligent transportation systems Data processing 15 Automobiles 9 Transportation 9 Automation 6 Electronics in transportation 6 Highway communications 6 Motor vehicles 6 Civil engineering 5 Electronics in navigation 5 Expert systems (Computer science) 5 Safety measures 5 Smart structures 5 Mathematical models 4 Technological innovations 4 Traffic safety 4 Automated guided vehicle systems 3 Green technology 3 Multiagent systems 3 Planning 3 Traffic engineering 3 Vehicular ad hoc networks (Computer networks) 3 Wireless communication systems 3 Automatic control 2 Automatic location systems 2 Automobile parking 2 Collision avoidance systems 2 Computational intelligence 2 Computer vision 2 Freight and freightage 2