Model of performance evaluation to electronic resources of University Library Consortia based on rough set

Electronic resource of university library is important academic resource. To realize the advantages of electronic resources and achieve a regional sharing of electronic resources, University Library Consortia has been established. A reasonable evaluation to performance of electronic resources is essential for promoting the utilization of university library electronic resources. Based on the method of rough set, a system of performance evaluation to electronic resource is set up, and performance of electronic resources is evaluated.