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说明了状态评估参数的优化是导弹状态评估研究中一个重点问题.分别介绍了主成分分析法的原理与算法和因子分析法的原理和算法,并给出了相关的步骤.为了对导弹年检数据进行有效合理的降维,针对数据的特点,分别采用主成分分析和因子分析法对参数进行了优化处理,并比较分析了这两种方法的特点,结果达到了有效合理降维的目的.
It is illustrated that the optimization of state evaluation parameters is a key issue in the research of missile condition assessment.The principle and algorithm of principal component analysis and the principle and algorithm of factor analysis are introduced respectively.The relevant steps are given.In order to analyze the annual inspection data According to the characteristics of the data, the parameters are optimized by principal component analysis and factor analysis respectively. The characteristics of these two methods are compared and analyzed, and the result is effective and reasonable dimension reduction.