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Burst Detection in Water Networks Using Principal Component Analysis

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Figure

Fig 1. Methodology for PCA model building
Fig 2. (a) Severe outlier; (b) moderate outlier
Fig 3. Debugged PCA model control charts: (A) T 2  Hotelling (B) distance to model; confidence level  95%; R 2  (cumulative)= 95.2%; Q 2  (cumulative) = 89.5%
Fig 4. Night flow and total inflows into the studied DMA.
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