fig8
![Online monitoring of batch processes combining subspace design of latent variables with support vector data description](https://image.oaes.cc/154218ea-fece-4423-bbb5-08da47d51921/4327.fig.8.jpg)
Figure 8. The comparison charts of SVDD, MSSVDD, and PCA-MSSVDD for Case 6 in monitoring the penicillin fermentation process. SVDD: Support vector data description; MSSVDD, multiple subspaces SVDD; PCA-MSSVDD: principal component analysis - multiple subspace support vector data description.