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Table 4 Parameters used in the experience

From: GraphSIF: analyzing flow of payments in a Business-to-Business network to detect supplier impersonation

Parameter

Value

Window size range

[2, 5, 8, 11, 14, 17, 20, 23]

K

3

Z-score thresholds

[0.2, 0.5]

Std max

3

Label weights

[20, 10, 0]

Risk thresholds

[0.8, 0.5]

SOM Parameter

Value

Map Size

10x10

Lattice

rectangular

Normalization

var

Initialization

PCA

Neighborhood

Gaussian

Training

batch