实际应用证明，系统化聚类分析是一种较好的聚类方法。
The practical application shows that the systematic clustering analysis is an effective method.
层次分析法是一种定性和定量相结合的、系统化、层次化的分析方法，它可以有效地应用于项目决策问题。
AHP is a qualitative, quantitative, systematic and hierarchical analytical method, which is often applied to decision-making problems in projects.
现有的优化分析方法在理论分析和实际应用方面均存在一定的不足，有待进一步深入、系统化的研究与探讨。
The existing optimization method is deficient both in theoretical analysis and practical application, which need to be studied deeply and systematically.
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