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Table 4 Performance of the proposed method on validation set regarding values of \(p\)

From: Sparse Autoencoder-based Multi-head Deep Neural Networks for Machinery Fault Diagnostics with Detection of Novelties

\({\varvec{p}}\)

Reconstruction error

Accuracy (%)

0.05

1.92 × 10−4

100

0.1

2.20 × 10−4

100

0.2

2.38 × 10−4

99.82

0.3

2.62 × 10−4

100

0.4

2.56 × 10−4

99.92