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. 2022 Apr 7;22(8):2837. doi: 10.3390/s22082837

Figure 1.

Figure 1

Maintenance event detection framework. Consisting of the following steps: Feature extraction and feature selection based on complexity estimate (CE), hyper-parameter tuning using partly maintenance logs, initial event detection based on the PELT, and post-filtering (mean and distribution analysis) to reduce FP rate.