Differential Privacy Location Protection Method Based on the Markov Model

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/wcmc/volume-2021/4696455/figures/4696455.fig.008a.svgz" name="4696455.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Gowalla</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/wcmc/volume-2021/4696455/figures/4696455.fig.008b.svgz" name="4696455.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Geolife</td></tr></table>

<div>The effect of the number of historical locations on the running time of the algorithm.</div>

Wireless Communications and Mobile Computing

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Figure 8

Figure 8: Differential Privacy Location Protection Method Based on the Markov Model 