| With the rapid development of information technology and its profound impact on the development of modern society,informatization has become an important means to enhance the management of large state-owned enterprises to meet the requirements of modern enterprise system and market management mechanism for state-owned enterprise reform,and promate the level of standardization and transparency of enterprises.But,there are many risk factors inside and outside the enterprise in the construction of large state-owned enterprises' information system.Risk control effect is the key factor to determine the success or failu re of the project.Based on the current construction situation of information system of large state-owned enterprises in China,this dissertation analyzed the risk control problem during the construction of large state-owned enterprises' information system,built the design and inplementation phases in the overall informatization framework.This dissertation divided the construction process of large state-owned enterprise information system into five stages,including 15 work units,and identifies 14 risk factors by Delphi expert consultation and WBS-RBS coupling matrix.Then,the main risk factors and their resposible sectors were determined,to lay a solid foundation for further risk assessment.Compared with various assessment methods,the paper proposed a risk assessment model based on Unknown Weight of Expert Group decision and Analytic hierarchy Process(AHP),to analyze therisk of work unit associated risk factors in WBS-RBS coupling matrixquantitatively.Furthermore,relative risk monitoring and coping strategies and techiques are emphasized.Finally,this dissertation madea case study of the proposedrisk assessment model on the overall structure of information system,also took a large state-owned enterprise's information system construction as a realistic background,which verified the validity of the research theory and practical results. |
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