At present,with the rapid development of China's economy,the development of the construction industry has made a new breakthrough.Project management requires the construction industry to continuously play its role...At present,with the rapid development of China's economy,the development of the construction industry has made a new breakthrough.Project management requires the construction industry to continuously play its role and value in improving the ability of project management.Earned value method,which is an important way in the field of project management,enables whole project management to rise to a new height.The specific principle of earned value method will be elaborated by fully introducing the specific role of earned value method in engineering projects to provide a reference and basis for practitioners to improve their management ability.展开更多
软件项目通常会遇到项目花费超出预算、项目完工日期拖延等问题而导致软件质量下降甚至项目失败,为了提高软件质量、减少项目风险,人们提出了一系列的项目管理方法,实绩价值管理系统EVMS(Earned Value Management System)就是由美国国...软件项目通常会遇到项目花费超出预算、项目完工日期拖延等问题而导致软件质量下降甚至项目失败,为了提高软件质量、减少项目风险,人们提出了一系列的项目管理方法,实绩价值管理系统EVMS(Earned Value Management System)就是由美国国防部和国家标准学会建立的一个项目管理系统。本文介绍了EVMS的作用、历史、概念以及计算方法,最后结合软件过程改进的自底向上模型提出了软件企业应用EVMS管理项目的基本步骤以及组织关系。展开更多
This paper aims to present a comprehensive proposal for project scheduling and control by applying fuzzy earned value.It goes a step further than the existing literature:in the formulation of the fuzzy earned value we...This paper aims to present a comprehensive proposal for project scheduling and control by applying fuzzy earned value.It goes a step further than the existing literature:in the formulation of the fuzzy earned value we consider not only its duration,but also cost and production,and alternatives in the scheduling between the earliest and latest times.The mathematical model is implemented in a prototypical construction project with all the estimated values taken as fuzzy numbers.Our findings suggest that different possible schedules and the fuzzy arithmetic provide more objective results in uncertain environments than the traditional methodology.The proposed model allows for controlling the vagueness of the environment through the adjustment of the α-cut,adapting it to the specific circumstances of the project.展开更多
文摘At present,with the rapid development of China's economy,the development of the construction industry has made a new breakthrough.Project management requires the construction industry to continuously play its role and value in improving the ability of project management.Earned value method,which is an important way in the field of project management,enables whole project management to rise to a new height.The specific principle of earned value method will be elaborated by fully introducing the specific role of earned value method in engineering projects to provide a reference and basis for practitioners to improve their management ability.
文摘软件项目通常会遇到项目花费超出预算、项目完工日期拖延等问题而导致软件质量下降甚至项目失败,为了提高软件质量、减少项目风险,人们提出了一系列的项目管理方法,实绩价值管理系统EVMS(Earned Value Management System)就是由美国国防部和国家标准学会建立的一个项目管理系统。本文介绍了EVMS的作用、历史、概念以及计算方法,最后结合软件过程改进的自底向上模型提出了软件企业应用EVMS管理项目的基本步骤以及组织关系。
基金Project partially supported by the Spanish Ministry of Science and Innovation (No.BIA2011-23602)the European Community with the European Regional Development Fund (FEDER),Spain
文摘This paper aims to present a comprehensive proposal for project scheduling and control by applying fuzzy earned value.It goes a step further than the existing literature:in the formulation of the fuzzy earned value we consider not only its duration,but also cost and production,and alternatives in the scheduling between the earliest and latest times.The mathematical model is implemented in a prototypical construction project with all the estimated values taken as fuzzy numbers.Our findings suggest that different possible schedules and the fuzzy arithmetic provide more objective results in uncertain environments than the traditional methodology.The proposed model allows for controlling the vagueness of the environment through the adjustment of the α-cut,adapting it to the specific circumstances of the project.