Title :
Dynamic robot scheduling using a genetic algorithm
Author :
Ellefsen, Kai Olav
Author_Institution :
Dept. of Comput. & Inf. Sci., Norwegian Univ. of Sci. & Technol. (NTNU), Trondheim, Norway
Abstract :
This paper describes a genetic algorithm that was developed for optimizing plans in a robotic competition. The algorithm was used both as a static planner, making plans before matches, and as a dynamic replanner during matches, a task with much stricter demands of efficiency. The genetic algorithm was hybridized with a local search technique, which experiments proved essential to finding good solutions in this complex task. To enable rapid response under environmental changes, a heuristic for immediate response and a contingency planning module were also implemented. Experiments proved that the algorithm was able to generate good plans, and continuously modify them in light of a rapidly changing environment.
Keywords :
mobile robots; scheduling; search problems; contingency planning module; dynamic replanner; dynamic robot scheduling; genetic algorithm; local search technique; robotic competition; static planner; Cities and towns; Genetic algorithms; Heuristic algorithms; Optimization; Planning; Robots; Runtime;
Conference_Titel :
Evolutionary Computation (CEC), 2011 IEEE Congress on
Conference_Location :
New Orleans, LA
Print_ISBN :
978-1-4244-7834-7
DOI :
10.1109/CEC.2011.5949864