3SIKE H, JIA Xueiing, GAO Huifen. Optimization o{ the number of multiple pumps running simultaneously in open cycle cooling water system in power plantEJ]. Energy Procedia, 2012, 17: 1161-1168.
4SUYKENS J A K. Least squares support vector ma- chines~M]. Singapore: World Scientific Pubishing Co Pte Ltd,2002.
5SUYKENS J A K, VANDEWAIJLE J. Least squares support vector machine classifiersEJ]. Neural Process- ing Letters, 1999,9(3) : 293-300.
6de BRABANTER K, KARSMAKERS P, de BRABANTER J, et al. Confidence bands for least squares support vector machine classifiers~ a regres- sion approach EJ ]. Pattern Recognition, 2012,45 ( 6 ) 2280-2287.
7FISTER I, FISTER I Jr, YANG X S, etal. A com- prehensive review of firefly algorithms {-Jl. Swarm and Evolutionary Computation, 2013,13 : 34 46.
