Title :
Cultural-Based Particle Swarm Optimization for Dynamical Environment
Author :
Jiang, Yi ; Huang, Wei ; Chen, Li
Author_Institution :
Sch. of Comput., Wuhan Univ. of Sci. & Technol., Wuhan, China
Abstract :
In this paper, we have presented a new method of the cultural-based particle swarm optimization for dynamical environment which uses belief space representation to accommodate more types of knowledge such as history knowledge, and topographical knowledge. Also, additional influence functions have been developed to utilize these types of knowledge. This study focuses on the knowledge needed to track an optimal solution in an environment where the functional landscape is produced by the combination of n overlapped cones in a 2 dimensional grid. Then, the parabolic benchmark functions with various severities are used to test, compared with the PSO, and the results show the modified strategies are effective in tracking changes.
Keywords :
minimisation; parabolic equations; particle swarm optimisation; random processes; statistical distributions; 2-dimensional grid; PSO algorithm; belief space representation; cultural-based particle swarm optimization algorithm; dynamical environment; functional landscape; history knowledge; n-overlapped cone; optimal solution; parabolic benchmark function; topographical knowledge; unconstrained minimization problem; uniformly-distributed random variable; Computer science education; Cultural differences; Educational institutions; Educational technology; Knowledge engineering; Particle swarm optimization; Pervasive computing; Space technology; Ubiquitous computing; Vehicle dynamics; Cultural Algorithm; Dynamical Environment; Particle Swarm Optimization;
Conference_Titel :
Intelligent Ubiquitous Computing and Education, 2009 International Symposium on
Conference_Location :
Chengdu
Print_ISBN :
978-0-7695-3619-4
DOI :
10.1109/IUCE.2009.134