Research Article

Cyber Security of Smart Metering Infrastructure Using Median Absolute Deviation Methodology

Table 2

Comparison of few existing methods for data classification techniques.

Technique/methodsData setType

Mean absolute deviationRealProbabilistic
Minimum covariance determinantRealLinear model
One-class support vector machinesReal + historicalLinear model
Deviation-based outlier detectionRealLinear model
Connectivity-based outlier factorReal + historicalProximity-based
Stochastic outlier selectionReal + historicalProbabilistic
k-Nearest neighboursRealProximity-based
Isolation forestReal + historicalOutlier ensembles
Lightweight online detector of anomaliesReal + historicalOutlier ensembles