Title :
Anytime coevolution of form and function
Author :
Bugajska, Magdalena D. ; Schultz, Alan C.
Author_Institution :
Navy Center for Appl. Res. in Artificial Intelligence, Naval Res. Lab., Washington, DC, USA
Abstract :
This paper describes an approach to continuous coevolution of form (the morphology) and function (the control behaviour) for autonomous vehicles. This study focuses on coevolution of the characteristics such as beam width and range of individual sensors in the sensor suite, and the reactive strategies for collision-free navigation for an autonomous micro air vehicle. The results of the evolution of the system in a fixed simulation model were compared to case-based anytime learning (also called continuous and embedded learning) where the simulation model was updated over time to better match changes in the environment.
Keywords :
collision avoidance; mobile robots; navigation; sensors; anytime coevolution; autonomous micro air vehicle; autonomous vehicles; beam width; case-based anytime learning; collision-free navigation; continuous coevolution; continuous learning; control behaviour; embedded learning; fixed simulation model; form coevolution; function coevolution; individual sensors; morphology; reactive strategies; sensor suite; Algorithm design and analysis; Automatic control; Control systems; Mobile robots; Morphology; Navigation; Remotely operated vehicles; Robotics and automation; Sensor phenomena and characterization; Vehicle safety;
Conference_Titel :
Evolutionary Computation, 2003. CEC '03. The 2003 Congress on
Print_ISBN :
0-7803-7804-0
DOI :
10.1109/CEC.2003.1299598