在映射和评估的过程中都采用了基于链路的方法，以作为端到端应用服务质量评估的基础。
The processes of mapping and evaluation are link-based as the basis of end-to-end application QoS assessment.
本文从理论和实践两个方面论述了建立数字参考服务质量评估指标体系中涉及的若干主要问题。
This paper introduces some problems involved in the establishment of quality evaluation index system of DRS from the sides of theory and practice.
然而对医院服务质量管理的理论方法研究却相对滞后，而在这其中，医院服务质量评估与量化一直是研究的一个难题。
However, for hospital service quality management to the study is relatively slow, and in this one, the hospital service quality assessment and quantitative research has been a problem.
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