Information on rpso - a niching PSO using a ring topology.
The source codes can be downloaded here. You will need to download and install RePast 3.1 in order to compile and run the program. For further information, please refer to the following paper:
Li, X. (2010), "Niching without Niching Parameters: Particle Swarm Optimization using a Ring Topology", IEEE Transactions on Evolutionary Computation, Volume 14, No.1, February 2010, pp.150-169.