Title :
Agent Evaluation Function Considering Airspace Dynamic Density
Author :
Crespo, Antonio Marcio Ferreira ; Weigang, Li
Author_Institution :
CINDACTA I, Brazilian Air Force, Brazil
fDate :
Aug. 31 2010-Sept. 3 2010
Abstract :
This paper has the objective of presenting inteligent-agent methodology to evaluate the Air Traffic Flow Management (ATFM) scenario which aggregates the Dynamic Density criterion. The new evaluation function is proposed to determine the rewards in a reinforcement learning ATFM agent. The paper includes a specific analysis focused on the air scenario observed in Brazilian airspace. The comparative results of the application of the scenario evaluation function for each criteria: aircraft counting and Dynamic Density (or Airspace Complexity) are promising. It is possible to verify that the scenarios with the same number of aircraft presented a state value with significant variations between these two functions (with or without Dynamic Density). These variations have a remarkable influence on the reinforcement learning performance and, consequently, on decision making supporting system for the traffic flow manager.
Keywords :
aerospace computing; air traffic; aircraft; decision making; learning (artificial intelligence); multi-agent systems; Brazilian airspace; agent evaluation function; air traffic flow management; aircraft counting; airspace complexity; airspace dynamic density; decision making supporting system; dynamic density criterion; intelligent-agent methodology; reinforcement learning; scenario evaluation function; Air traffic control; Aircraft; Complexity theory; Delay; Fluid flow measurement; Humans; Process control; ATFM; Agent; Dynamic Density; Evaluation Function;
Conference_Titel :
Web Intelligence and Intelligent Agent Technology (WI-IAT), 2010 IEEE/WIC/ACM International Conference on
Conference_Location :
Toronto, ON
Print_ISBN :
978-1-4244-8482-9
Electronic_ISBN :
978-0-7695-4191-4
DOI :
10.1109/WI-IAT.2010.184