1. Casdagli M, 1989. Nonlinear prediction of chaotic time series. Physica, D(35): 335–356
2. Farmer J D, Sidorowich J J, 1987. Predicting chaotic time series. Phys Rev Lett, 59: 845–848
3. Li L Y, Liu D F, 1985. Threshold modeling on the earthquake magnitude series. Acta Geophysica Sinica, 28(3): 303–310 (in Chinese)
4. Rumelhart D E, Hinton G E, Williams R J, 1986. Learning representations by back propagating errors. Nature, 323(9): 533–536
5. Shen X Z, Zhu Z X and Liu S D, et al., 1991. GMDH modeling on the earthquake magnitude series. Recent Developments in World Seismology, (3): 31–34(in Chinese)