Research Article

[Retracted] Unsupervised Anomaly Detection Based on Deep Autoencoding and Clustering

Table 3

Experimental results on Arrhythmia dataset.

Arrhythmia
PrecisionF1Time (s)

K-Means0.18990.27760.7734
PCA + K-Means0.15380.24240.6006
ICA + K-Means0.11320.18460.1842
MDS + K-Means0.13330.21430.3223
DAE + K-Means0.35450.44320.7923

DBSCAN0.24570.37720.0537
PCA + DBSCAN0.20000.30561.0822
ICA + DBSCAN0.14000.22950.6780
MDS + DBSCAN0.11490.20000.8024
DAE + DBSCAN0.50000.52170.5873

Mean-Shift0.50000.43750.2449
PCA + Mean-Shift0.50000.46150.8521
ICA + Mean-Shift0.66670.40000.3851
MDS + Mean-Shift0.58330.50000.5987
DAE + Mean-Shift0.81580.59620.2980