Edge Caching for D2D Enabled Hierarchical Wireless Networks with Deep Reinforcement Learning

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2019/2561069/figures/2561069.fig.006a.svgz" name="2561069.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Hit rate</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2019/2561069/figures/2561069.fig.006b.svgz" name="2561069.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Delay</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2019/2561069/figures/2561069.fig.006c.svgz" name="2561069.fig.006c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Traffic</td></tr></table>

<div>Performance comparison between<i> F=1000, F=2000</i>.</div>

Wireless Communications and Mobile Computing

fig6

Figure 6

Figure 6: Edge Caching for D2D Enabled Hierarchical Wireless Networks with Deep Reinforcement Learning 