3SILVA F M, ALMEIDA L B. Speeding up backpropagation [ J]. Advanced Neural Computers, 1990, 92:151 - 160.
4CHIANG W C, URBAN T L, Baldridge G W. A neural network approach to mutual fund net asset value forecasting [J]. Omega, 1996, 24(2) : 205 -215.
5YAN H, LIU W, LIU X, et al. Predicting net asset value of investment fund based on BP neural network [ C ]//Com- puter Application and System Modeling ( ICCASM), 2010 International Conference on. IEEE, 2010, 10 : V10 - 635 - V10 - 637.
6LIN H S, CHEN M L, TONG C C, et al. Using grey and RBFNN to predict the net asset value of single nation equity funds -a case study of Taiwan, US, and Japan[ C]//Grey Systems and Intelligent Services, 2007. GSIS 2007. IEEE International Conference on. IEEE, 2007 : 892 - 897.
7DENG J L. Grey differential equation [ J ]. The Journal of Grey System, 1993, 5 ( 1 ) : 1 - 14.