The development cost of quick cost estimation methods was low and process of them was quick, but their precision was unsatisfactory.
快速成本估算方法虽然开发成本较低、估算过程快速，但其精度欠佳。
In the former software cost management, the cost estimation methods have some problems, such as subjective experience's effect, uncertain estimation and so on.
在以往软件成本管理中，在成本估算方法方面存在着主观经验影响大，估算不准确等问题。
In the former software cost management, the cost estimation methods have some problems, such as subjective experience 's effect, uncertain estimation and so on.
在以往软件成本管理中，在成本估算方法方面存在着主观经验影响大，估算不准确等问题。
It is very important to evaluate software cost estimation method reasonably and subsequently select the most suitable one from current lots of software cost estimation methods.
对软件成本估算方法进行合理评价，进而从当前众多软件成本估算方法中选择最合适的一种是十分重要的。
This paper discusses uncertainties of three kinds of cost estimation methods and their describing parameters-standard deviation in complicated environment of technology and outside.
本文论述了复杂的技术和外界环境条件下，三种费用估算方法涉及到的随机不确定性及其表征参数——标准差。
Improving schemes of total cost estimation methods, operating income estimation methods and cash flow estimation methods are proposed. Also improving financial estimation indicators are proposed.
提出了房地产项目总成本费用估算方法、经营收入估算方法、现金流量估算方法、财务评价指标的改进方案。
Therefore, many algorithmic methods are geared for cost estimation.
因此很多算法方法都面向费用评估。
This research result in efficient regression testing by helping testers decide what classes and methods need to be retested, and in supporting cost estimation and schedule planning.
本文的研究能帮助程序开发人员在回归测试中确定需要重测的类和方法和成本估算及制定进度计划。
There are three main methods of cost estimation: expert method, analog method and parameters model method.
成本估算主要有三种方法：专家判定法、类比法、参数模型法。
The establishment of an integrated methods system for cost estimation makes a great practical sense for all kinds of decisions while operating an enterprise effectively.
建立集成化的成本估算方法体系，对于有效地进行企业运营中的各项决策有重大的现实意义。
The methods of estimation of non-recurring cost and recurring cost of a satellite, analysis of cost present value and application of cost matrix are emphasized.
文中着重介绍卫星的研制费与产品费的估算方法、费用的现值分析和费用矩阵的应用。
Several main factions on cost estimation are pointed out and CEF methods and merits and demerits of different factions are also summarized.
着重对成本评估的CEF方法进行了总结，并对当前国际上流行的派别的优缺点进行了总结。
Finally, obtains the conventional estimation methods and verifies these methods, which have reference significance to the cost estimation of deep foundation pit support project.
最后得出常规的估算方法并进行验证，对深大基坑围护工程的估算具有一定的参考意义。
Finally, obtains the conventional estimation methods and verifies these methods, which have reference significance to the cost estimation of deep foundation pit support project.
最后得出常规的估算方法并进行验证，对深大基坑围护工程的估算具有一定的参考意义。
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