1. An overview of evolutionary algorithms for parameter optimization;Bäck;Evolutionary Computing,1993
2. A study of particle swarm optimization particle trajectories;Bergh;Information Sciences,2006
3. Blake, C.L., Merz, C.J. UCI Repository of Machine Learning Databases. http://www.ics.uci.edu/ mlearn/MLRepository.html.
4. Particle swarm optimization of neural network architectures andweights;Carvalho,2007
5. Application of particle swarm optimization based bp neural network on engineering project risk evaluating;Chang,2007