The main work and progress are listed as follows: 1 Implement the improved PCA and isotropic preprocessing algorithm, and we also compare and analyze the experimental results.
主要研究进展有:1实现了改进的PCA和各向同性两种三维模型预处理方法,并对其实验结果进行对比分析。
An improved PCA arithmetic model is applicable to nonlinear plant thermal processes using local PCA model for various power loads based on the historical data.
为了使基于PCA的传感器故障检测和重构方法适用于非线性较严重的热工过程,对该方法进行了有效的改进。
An improved PCA is presented which USES principal-component-related variable residual (PVR) statistic and Common variable residual (CVR) statistic to replace SPE statistic.
该方法采用主元相关变量残差(PVR)和一般变量残差(CVR)统计量代替SPE统计量用于过程监测。