Principal component analysis is a multivariate technique in which a number of related variables are transformed to a set of uncorrelated variables.
请教各位高人，有没有比较系统地讲解主成分分析以及因子分析的基本原理以及应用方法的教程或者案例？
System for sorting and recognition of anomalies in multivariate field was developed using statistical analysis, pattern recognition and computer graph technique.
多变量场异常划分和识别系统，是运用统计分析、模式识别和计算机图形技术研制而成的。
This technique consists of seismic post-stack processing, multivariate composite calibration, fine description of fault blocks, reservoir prediction and overall evaluation of fault blocks.
该技术包括地震叠后处理，多元综合标定，断块精细构造描述，储层预测及断块综合评价等。
In the analysis, the "quantitative risk assessment" technology and "stochastic simulation technique for non-Guassian multivariate random variables with different correlations" technology are used.
分析过程中，运用了定量风险评估技术和多维随机变量联合概率随机模拟技术。
The multivariate decision tree technique based on rough set is proved helpful in aided decision-making for electric marketing.
可见本文的方法对电力市场营销分析具有较强的辅助决策意义。
The multivariate decision tree technique based on rough set is proved helpful in aided decision-making for electric marketing.
可见本文的方法对电力市场营销分析具有较强的辅助决策意义。
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