采用主成分分析优化地震属性，通过雅克比方法计算特征值、特征向量。-Optimization using principal component analysis of seismic attributes, calculated by Jacobi eigenvalue, eigenvector.

光谱处理软件，可用于紫外，红外，及XPS光谱分析(SPECTRAL_MVA is a GUI for running Multivariate analysis of spectroscopic data Initially designed for analysis of X-ray Photoelectron spectra, can be used for analysis of any type of data tables, containing spectra or any ot