Research on appraisal target system of software product quality metrics and evaluation

Referring to the quality model in ISO / IEC 9126 standard, this paper established the appraisal target system of software product quality evaluation. A set of appropriate indictors was defined to describe the software quality following the principles of building this appraisal target system. Entropy method and distance matrix method was introduced to determine the weight of the indicators. And the implementation of software quality metrics using the appraisal target system was given at the end of this paper.