Research Article
Semiadaptive Fault Diagnosis via Variational Bayesian Mixture Factor Analysis with Application to Wastewater Treatment
Table 3
Faults generated on two important sensors.
| Fault scenarios | Comments on the fault type |
| Case (the 2nd sensor) | 30% positive bias on the second sensor (an abrupt change fault) | Case (the 4th sensor) | 35% positive bias of standard deviation (drift fault) |
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