有关组合投资优化的数学模型

Portfolio investment is in economics, one common form of investment, there is now an important socio-economic relevance. In this paper, according to a company investment in the establishment of a mathematical model. Models were used to establish the course of a cubic spline interpolation, neural network algorithms to establish prediction model in two ways, and then the improvement in the model discussion, and the use of GM (1,1) to predict the gray prediction method to solve. For enterprises to provide the best returns on investment decision-making based on。