An Edge Correlation Based Differentially Private Network Data Release Method

Figure 4

Comparison of utility on network data in terms of mean absolute error.

(a) Utility on geom (correlated parameter = 10)

(b) Utility on geom (privacy budget = 0.5)

(c) Utility on out (correlated parameter )

(d) Utility on out (privacy budget = 0.5)

(e) Utility on rgd (correlated parameter )

(f) Utility on rgd (privacy budget = 0.5)