Principal component analysis is a multivariatetechnique 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？
2
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。
3
This technique consists of seismic post-stack processing, multivariate composite calibration, fine description of fault blocks, reservoir prediction and overall evaluation of fault blocks.