因此，文章所做的成本估算模型的校准工作，对软件开发企业非常具有实用价值。
So cost calibration to estimate model this text do work, have practical value very much as to software development enterprise.
在分析并行工程中面向成本设计的基础上，提出了基于功能的产品成本估算模型。
A model based on function for product cost estimation was proposed based on the literature review on the design for cost.
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.
应用推荐