发明名称 PROJECT RISK MANAGEMENT SYSTEM AND DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a project risk management system evaluating an influence quantity fitted to the actual situation when evaluating the influence quantity that the contents of an amendment/change of a process planning affects on another process planning. <P>SOLUTION: When the process planning to be planned and executed is amended based on process amendment conditions, a fluctuation of each process based on the process amendment conditions is calculated as a probability distribution using probability distribution data placing the fluctuation estimate value of each process as the probability distribution. The influence quantity of the amendment of some process on the other process is not a simple dispersion of a fluctuation fixed value but can be estimated according to the attribute information of the process and the fluctuation pattern of the past processes so as to be fitted to the actual situation. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2003345956(A) 申请公布日期 2003.12.05
申请号 JP20020155945 申请日期 2002.05.29
申请人 HITACHI LTD;HITACHI PLANT ENG & CONSTR CO LTD 发明人 YOKOTA TAKESHI;NONAKA HISANORI;ARAKI KENJI;NISHIKAWA YOICHI;KUDO MAKOTO
分类号 E04G21/00;G06Q10/00;G06Q10/06;G06Q50/00;G06Q50/08 主分类号 E04G21/00
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