Wei-Qi Lin, Jian-Hui Jiang, Qi Shen, Hai-Long Wu, Guo-Li Shen, Ru-Qin Yu. Piecewise Hypersphere Modeling by Particle Swarm Optimization in QSAR Studies of Bioactivities of Chemical Compounds. Journal of Chemical Information and Computer Sciences, 45(3):535-541, 2005. [doi]
Abstract is missing.