过去在进行软件开发的时候，没有采用科学合理的方法，尤其没有重视原始文档的保存与整理，从而导致了软件危机的产生。
In the past time, we developed software without adopting scientific and reasonable methods, and paid no attention to the original documents, and it led to software crisis.
为此研究目的，首先，研究了软件缺陷管理的理论与技术、软件缺陷分类方法，提出了一种改进模型——基于软件开发过程的软件缺陷管理模式。
On the basis of the before mentioned, a kind of advanced, effective and simple defect predict method and technology based on Bayesian network is proposed.
软件开发的形式化与软件开发的自动化都被认为是克服软件危机、提高软件开发效率的有效方法之一。
The formal software development and the automation software are supposed to be overcome the crisis of software, and is a efficient method to improve software developers.
论文的第四章到第八章介绍了软件开发方法和工具、用户需求分析、系统分析与设计、编码实现和软件测试等工作。
From the 4th chapter to the 8th chapter, the paper introduced the methods and tools, the analysis of user need, system analysis and design, programming and the test job of the software development.
方法：采用计算机软件、数据库和图文处理技术，借助软件开发平台进行系统的研制与调试。
Methods the system was developed and debugged by using the computer software, database and graphic processing technologies with software development platform.
方法：采用计算机软件、数据库和图文处理技术，借助软件开发平台进行系统的研制与调试。
Methods the system was developed and debugged by using the computer software, database and graphic processing technologies with software development platform.
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