The reason for the potential improvement is that the system has to look through fewer elements in the index.
性能可能会改进的原因是，系统只需检查索引中较少的元素。
The reason of complexity of HIS had been analyzed so that we can offer thinking path to which scientific, reasonable, comprehensive and maneuverability index system.
本研究对造成H IS评价复杂性的主要原因作了分析，以期为设计科学、合理、全面、操作性强的HIS综合绩效评价指标体系提供思路。
For this reason, this paper presents and establishes a comprehensive evaluation index system and the evaluation standard for the first time, then an evaluation method by experts is given.
为此，文中首次提出并建立了装载加固方案的综合评价指标体系及评价标准，并采用专家评分评价法对方案加以评估。
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