Advances, Systems and Applications
Table 1 A classification of classic unsupervised performance anomaly detection methods
Type | Method | Description |
|---|---|---|
Density-based | LOF [6] | Local Outlier Factor |
COF [14] | Connectivity-based Outlier Factor | |
LOCI [15] | Local Correlation Integral | |
Distance-Based | KNN [16] | K-Nearest Neighbors |
LDOF [17] | Local Distance-based Outlier Factor | |
Kernel-based | OCSVM [18] | One-Class Support Vector Machines |
RSVM [19] | Robust Support Vector Machines | |
Tree-based | IForest [20] | Isolation Forest |
Deep learning | AutoEncoder [21] | Fully connected AutoEncoder |
VAE [22] | Variational AutoEncoder |