摘要
信息系统成本测算是投标或报价的基础。本文对成本测算的一般过程 ,采用的几种成本测算方法作了介绍,分析了在现阶段信息系统成本测算的难点 。认为面对着大量的不确定性,成本测算引入模糊机制和人工智能方法势在必 行,并提出了一个结合遗传算法和神经网络的测算模型。实验表明,该模型具 有较高的测算精度。
Information system cost estimation is the base of tender. This article introduces the common flow and several cost estimation methods, analyses the difficulties in today. Facing the large uncertainty, fuzzy mechanism and artificial intellegence must be introduced into cost estimation. This paper brings an estimating model which integrating Genetic Algorithm and Neural Network. The experiment shows that this model has high estimation precision.
出处
《中国管理科学》
CSSCI
2001年第1期57-61,共5页
Chinese Journal of Management Science
基金
湖北省重点科技计划项目!(9p2p0119)