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如何提高软件开发项目中的工数估算的可信程度
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作者 陈彤 《科技信息》 2011年第33期128-129,共2页
随着项目管理理论的深化和计算机科技技术的发展,项目软件开发中工数估算的工具和方法也得到了不断的发展。但是如何更好地提高工数估算的可信程度,也是摆在各个项目管理者面前的困扰。本文通过实例分析,介绍了在Microsoft Excel中,基... 随着项目管理理论的深化和计算机科技技术的发展,项目软件开发中工数估算的工具和方法也得到了不断的发展。但是如何更好地提高工数估算的可信程度,也是摆在各个项目管理者面前的困扰。本文通过实例分析,介绍了在Microsoft Excel中,基于现有的工数估算方法,来如何提高工数估算的可信程度。 展开更多
关键词 软件开发 工数估算 三点估算 PMI EXCEL
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A survey on artificial boundary method Dedicated to Professor Shi Zhong-Ci on the Occasion of his 80th Birthday 被引量:3
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作者 HAN HouDe WU XiaoNan 《Science China Mathematics》 SCIE 2013年第12期2439-2488,共50页
The artificial boundary method is one of the most popular and effective numerical methods tor solving partial differential equations on unbounded domains, with more than thirty years development. The artificiM boundar... The artificial boundary method is one of the most popular and effective numerical methods tor solving partial differential equations on unbounded domains, with more than thirty years development. The artificiM boundary method has reached maturity in recent years. It has been applied to various problems in scientific and engineering computations, and the theoretical issues such as the convergence and error estimates of the artificial boundary method have been solved gradually. This paper reviews the development and discusses different forms of the artificial boundary method. 展开更多
关键词 artificial boundary method global artificial boundary condition local artificial boundary condi-tion discrete artificial boundary condition implicit artificial boundary condition nonlinear artificial boundarycondition
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