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以数据库信息资源内容、数据库检索系统功能、数据库资源利用情况、数据库资源成本评价以及数据库提供商服务等5个准则层指标为基础,构建23个反映数据库绩效的指标层指标;利用熵权法从主客观两方面对各指标进行赋值,然后计算各指标权重;应用TOPSIS模型对各样本数据库绩效进行实证分析,研究结果揭示各样本数据库的绩效差异性及影响各数据库绩效好坏的主要因素。
Based on five guideline indicators, including database information resource content, database retrieval system function, database resource utilization, database resource cost evaluation and database service provider, 23 index indicators reflecting database performance were constructed. Using entropy method Subjective and objective evaluation of each index, and then calculate the weight of each indicator; TOPSIS model for each sample database performance empirical analysis, the results reveal the performance of the sample database and the performance of various databases affect the performance of the main factors.