RESEARCH OF RELATIONSHIP-EXPRESSION MODEL IN DATA AUDIT
Data audit is an effective method for Revenue Assurance (RA). However, the current research of Data audit is just at the initial stage. It needs a theoretical foundation and a guiding method which is agreed on by all in the area of revenue assurance. In this paper, a model used in Data audit is put forwarded which is called relationship-expression model. This model, including the data-entity model of it is formally defined and described from business level. A method of Data audit based on this model is researched and verified by a real instance of a telecom operator.
Revenue Assurance Data audit data entity relationship-ezpression
Ding Xiao Yi Chen Lei Zhang
School of Computer Science & Technology, Beijing University of Posts & Telecommunications, Beijing 100876, China
国际会议
北京
英文
1-5
2008-09-26（万方平台首次上网日期，不代表论文的发表时间）