A Research of Multihierarchy Synthetic Evaluation Based on the Gray Relation Analysis--the model of synthetic assessment in the venture investment items
基于灰关联分析的多层次综合评价研究———风险投资项目综合评价模型

This paper founds a new model of multihierarchy synthetic evaluation based on the gray relation analysis using gray system theory,and presents a new method to determine the weights of the indices.This method can be used in the selection of high-tech venture investment items.The simulation test indicates that the results achieved by this method are satisfactory.