Research on the Comprehensive Evaluation of Information System Based on Preference DEA Model
基于偏好序DEA的信息系统综合评价研究

The preference DEA model is put forward based on the traditional DEA model to solve the comprehensive evaluation, and to solve the same efficient DMU with the average cross - efficiency. The preference DEA model is applied to the evaluation of information system. The result shows that the preference DEA model reflects the preference and offers lots of information for decision - makers.