An Advanced Broyden–Fletcher–Goldfarb–Shanno Algorithm for Prediction and Output-Related Fault Monitoring in Case of Outliers

Figure 5

Using the BFGS algorithm and ABFGS algorithm to monitor the fault IDV of TE process (3). (a) Output fault monitoring. (b) BFGS algorithm monitoring results. (c) ABFGS algorithm monitoring results.

(a)

(b)

(c)