Privacy-Preserving Publication of Time-Series Data in Smart Grid

Figure 2

Aggregated time-series consumption of 250 homes from December 30^th, 2009, to January 5^th, 2010, taken from the CER dataset [39], and its noisy version using the naively applied Laplace mechanism, with per day. (a) Aggregated consumption. (b) Noisy version using the naive solution.

(a)

(b)