摘要
应用概率模型的降维方法,在对两个房地产组合投资模型进行适当修正的基础上,将涉及较大维数的设计向量的约束优化问题变成低维的优化问题,形成了两个新的房地产组合投资的决策模型。新的模型对大规模房地产的组合投资具有一定的理论指导意义。
The two existed portfolio models of real estate investment have been modified. Based on the dimension reduced strategy of probability investment model, optimal problem with large dimension design vector is transferred into a dimension reduced optimal problem, and two new portfolio models of real estate investment are set up. In theory, the new portfolio models of real estate investment are significant for real estate investment.
出处
《华中农业大学学报(社会科学版)》
2007年第3期62-64,共3页
Journal of Huazhong Agricultural University(Social Sciences Edition)
关键词
房地产
组合投资
风险
K—L展开
降维
rreal estate
portfolio investment
venture
Karhunen-Loeve expansion
dimension reduced