3Eberhart R, Kennedy J. A New Optimizer Using Particle Swarm Theory[C]//Proc. of the 6th Symposium on Micromachine and Human Science. Piscataway, New Jersey, USA: [s. n.], 1995: 39-43.
4Peram T, Veeramachaneni K. Fitness-distance-ratio Based Particle Swarm Optimization[C]//Proc. of IEEE Swarm Intelligence Symposium. Indianapolis, USA:[s. n.], 2003: 174- 181.
5Kennedy J, Mendes R. Population Structure and Particle Swarm Performance[C]//Proc. of CEC'02. Honolulu, USA: [s. n.], 2002:1671-1676.
6Kennedy J. Small Worlds and Mega-minds: Effects of Neighbor- hood Topology on Particle Swarm Performance[C]//Proc. ofCEC'99. Piscataway, New Jersey, USA: [s. n.], 1999: 1931- 1938.
7Mendes R, Kennedy J, Neves J. The Fully Informed Particle Swarm: Simpler, Maybe Better[J]. IEEE Transactions on Evolutio-nary Computation, 2004, 8(3): 204-210.
