Recent increases in the number of high-speed, large-scale, and heavy-load vessels have
made marine traffic more complex. Traffic situations are more difficult to manage as a result …

Featured Application Application of main conclusions when developing a complexity
indicator for giving information about air traffic. Abstract Air traffic complexity is an indicator …

The characterization of complex air traffic situations is an important issue in air traffic
management (ATM). Within the current ground-based ATM system, complexity metrics have …

As autonomous vehicle technology advances rapidly, the design and operation of networks
composed of fully autonomous vehicles have attracted immense interest. It is widely …

Airspace complexity is defined as an essential indicator to comprehensively measure the
safety of air traffic operational situations. A reliable prediction of airspace complexity can …

Predicting separation errors in the daily tasks of air traffic controllers (ATCOs) is essential for
the timely implementation of mitigation strategies before performance declines and the …

Maritime traffic situational awareness plays a vital role in the development of intelligent
transportation-support systems. The state-of-the-art study focuses on near-miss collision risk …

A sector is a basic unit of airspace whose operation is managed by air traffic controllers. The
operation complexity of a sector plays an important role in air traffic management system …

Airspace complexity is a critical metric in current Air Traffic Management systems for
indicating the security degree of airspace operations. Airspace complexity can be affected …

Today, aircraft demand is exceeding the capacity of the Air Traffic Control (ATC) system. As
a result, airspace is becoming a very complex environment to control. The complexity of …