本文分析了软件工程中的几种软件成本估算法。
This paper analyses several methods of estimating the cost of software in software engineering.
软件成本评估的可靠性不仅仅与使用正确的工具和技术有关。
Reliable software cost estimation is not only about using the right tools and techniques.
对当前流行的软件成本估算技术进行分析和比较。
Present techniques on software cost estimation are summarized and compared.
它们很出色，能够帮助管理员节省软件成本并避免许可协议的限制。
They are good -- they save administration in software costs and licensing schemes.
主流soa软件厂商的产品越来越难以区别，这促使了软件成本的降低。
Difficulty in differentiating major SOA software vendor's offerings drives down software costs.
软件成本估算是软件项目管理的关键步骤，也是软件项目计划的难点。
Software cost estimation is an important process of managing software and also the difficult issue in software project planning.
软件成本中的90%都花费在维护工作上，而50%的维护成本都花费在理解代码上。
90% of the software costs are spent on maintenance and about 50% of the maintenance costs go towards understanding the code.
同时您也更容易优化IT环境和设计系统，以最大限度提高利用率，同时最小化软件成本。
It also makes it easier for you to optimize your it environment and design your systems to maximize utilization instead of minimizing software costs.
其中有涉及财务信息的5项实践，包括软件成本、花费(以劳动力的形式)、评估和有效性。
There are five practices related to financial information, which cover software costs, effort (in the form of labor), estimates, and actuals.
输入的主观性以及输入过多是妨碍软件成本估算模型实际应用效果的重要影响因素。
The subjectivity and redundancy of inputs are key obstacles to the application of software cost estimation models.
软件成本估算是软件项目管理中的重要环节，也是软件项目成本管理的重要基础和依据。
Software cost estimation is the most important chain of software project management and is important basement of software cost management, too.
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。
In the former software cost management, the cost estimation methods have some problems, such as subjective experience's effect, uncertain estimation and so on.
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。
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.
用传统的经验函数估算软件成本有很多局限性，采用基于范例库推理的估算方法可以很好地弥补其中的问题。
Software cost estimate with the traditional experience function has the shortcoming, and applying CBR estimate method can make up these problems.
因此，如何在有限资源条件下控制软件测试并实现软件成本与可靠性的平衡，成为软件开发的一个重要课题。
Therefore, that how to make a balance between software reliability and its testing cost under limited resources, becomes an important issue in software development.
很少有软件成本模型会考虑测试的实际情况，因此不能够准确地反映测试过程中成本的实际消耗以及当测试情况需要发生改变时对软件成本需求的变化。
Since few software cost models take into account the actual cost of software testing, they can not reflect actual consumption of cost and the needed cost when the testing circumstance changes.
所以他建议他们升级他们的软件程序，这反过来降低了运营成本并让一切快速运转。
So he recommended they upgrade their software programs and that, in turn, cut operational costs and just speeded everything up.
拥护者认为开放源代码软件更安全，购买价格及维修成本也更为低廉，并且更容易定制。
Supporters say open source software is more secure, cheaper to buy and maintain and easier to customize.
此功能极大减少了部署和维护软件的成本。
This capability tremendously reduces the cost of deploying and maintaining software.
我们需要通过提高个人的和团队的效率，来减少软件开发成本。
We need to reduce software development costs by improving both individual and team productivity.
该项目目标是减少部署时间，降低成本，促进软件和培训系统的硬件组件的重新应用。
The project objectives are to reduce fielding time, lower costs, and promote the reuse of software and hardware components for training systems.
及早测试可以减少完成和维护软件的成本。
Early testing can significantly lower the cost of completing and maintaining the software.
需求变化：变更需求将会影响交付的时间表并增加软件返工和成本。
Requirements volatility: Changing requirements that impact delivery schedules and increase software rework and cost.
类似地，基于云的软件的成本直接关系到它是否能够得到大规模采用。
Similarly, the cost of cloud-based software is directly related to its large-scale adoption.
减少了维护和扩展软件基础架构的成本。
Reduced costs for maintaining and extending software infrastructure.
映像以这种方式传递可以使成本和运行复杂软件栈的配置、安装以及维护最小化。
Delivery of an image in this manner minimizes the cost and complexity of the installation, configuration, and maintenance of running complex stacks of software.
提高生产率：MDD通过从模型生成代码和工件来减少软件开发的成本，这样做提高了开发人员的生产率。
Increased productivity: MDD reduces the cost of software development by generating code and artifacts from models, which increases developer productivity.
例如，大量的工作用来为软件项目成本估算产生有效和可靠的数据。
For example, a great deal of effort is put into producing valid and reliable data for software project cost estimates.
例如，大量的工作用来为软件项目成本估算产生有效和可靠的数据。
For example, a great deal of effort is put into producing valid and reliable data for software project cost estimates.
应用推荐